Workspace.java revision 360e63fd3e77247002b86da2a77bd8dfe8c8a807
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; 41360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chungimport android.graphics.PorterDuff; 42360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chungimport android.graphics.PorterDuffColorFilter; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 45f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 46956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 47495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 49b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 50291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 51a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 546e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 55cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 56a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 57f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 596639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 61482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohenimport com.android.launcher2.LauncherSettings.Favorites; 62edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 63716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 64716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 65716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 69aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 72d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 738b805b17158886035b38261eb611d8641701ae43Michael Jurka DragController.DragListener, LauncherTransitionable, ViewGroup.OnHierarchyChangeListener { 743a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 76f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 77f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 78b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 79cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 80a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 8168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 8268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 85f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 86ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 87265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 88ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 89c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private float mMaxDistanceForFolderCreation; 90482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 97e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 98e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10025356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 103e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 104f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 105beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 106beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1078f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1091670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 110aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 11970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 121c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 122c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverX = -1; 123c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverY = -1; 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1256569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1266569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 129c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 130c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout that we will show as glowing 131c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 132c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDragOverlappingLayout = null; 133c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 134c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 135c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout which will be dropped to 136c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 137c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDropToLayout = null; 138c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1400589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 142aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 147e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 148a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 150a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 153c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 154b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 155d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 156d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 157d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 160dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 169dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1768e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 178b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka private boolean mOverscrollTransformsSet; 179f8304f05db24b504b7a3bc113929af29df7daf6eMichael Jurka public static final int DRAG_BITMAP_PADDING = 2; 1804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski 186c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 189ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 190c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 192f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung private Runnable mDelayedSnapToPageRunnable; 19384f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka private Point mDisplaySize = new Point(); 1949551537718c191a829fd285890833225c023203dMichael Jurka private boolean mIsStaticWallpaper; 195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 196c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 198482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int FOLDER_CREATION_TIMEOUT = 0; 199482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int REORDER_TIMEOUT = 250; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 201482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private final Alarm mReorderAlarm = new Alarm(); 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 203c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private FolderIcon mDragOverFolderIcon = null; 20419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 205c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private boolean mAddToExistingFolderOnDrop = false; 206c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private DropTarget.DragEnforcer mDragEnforcer; 207073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 211f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 212f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 213f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 214f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 215ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 216d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0; 217d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1; 218d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2; 219d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3; 220d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4; 221ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 222482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Related to dragging, folder creation and reordering 223482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_NONE = 0; 224482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_CREATE_FOLDER = 1; 225482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_ADD_TO_FOLDER = 2; 226482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_REORDER = 3; 227482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mDragMode = DRAG_MODE_NONE; 228482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderX = -1; 229482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderY = -1; 230482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 232ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 233ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 234ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2567044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 279c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer = new DropTarget.DragEnforcer(context); 280f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 281f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 282f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 283867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 284867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2858f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 286aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 291aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 294f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 297f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 300a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 301f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 302f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 303a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 304a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 306f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 307f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 308f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 309f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 310f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 311f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 312f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 313f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 314f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 315f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 316f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 317f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 318b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 319b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 320b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 321f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 322f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 323f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3278b805b17158886035b38261eb611d8641701ae43Michael Jurka setOnHierarchyChangeListener(this); 3288b805b17158886035b38261eb611d8641701ae43Michael Jurka 329d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3300d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 332cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 334c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 335c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 336c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 342d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo itemInfo, boolean springLoaded) { 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 346d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(cl, itemInfo, 0, 0, hSpan, vSpan); 347d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[0] = r.width(); 348d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1] = r.height(); 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 354038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 355038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 356038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 357038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 358038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 359038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 360d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 361038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 362d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = new Rect(); 363038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 364038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 365038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 366038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 367c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 368c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 369c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 370c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 371c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 372a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.getShortcutsAndWidgets().buildLayer(); 373c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 374c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 375c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 376c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 380446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 384d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 385d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 386446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 387d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 388d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3960589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3970589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 398cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 401482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final Resources res = getResources(); 402b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 403fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 404b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 405b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 406b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 408ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 409cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 41084f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka display.getSize(mDisplaySize); 41184f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka mWallpaperTravelWidth = (int) (mDisplaySize.x * 41284f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka wallpaperTravelToScreenWidthRatio(mDisplaySize.x, mDisplaySize.y)); 413265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 414c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mMaxDistanceForFolderCreation = (0.6f * res.getDimensionPixelSize(R.dimen.app_icon_size)); 415265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 419f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 420b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 421f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 422f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 4248b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewAdded(View parent, View child) { 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4282801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4292801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4312801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 432e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4332801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 4348b805b17158886035b38261eb611d8641701ae43Michael Jurka @Override 4358b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewRemoved(View parent, View child) { 4368b805b17158886035b38261eb611d8641701ae43Michael Jurka } 4378b805b17158886035b38261eb611d8641701ae43Michael Jurka 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 442716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4438e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4458e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 449aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 455a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 456a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4994d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 5003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 501099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 502099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 503099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 504099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 505099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 517099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 518099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 519099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 521ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 524ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 525ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 526ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 529ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 535aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5367f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5377f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5387f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5397f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 542f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 544aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 547aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 548aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 549aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5510d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 55231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 55331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 555aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 55600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 575d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 576d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 577d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 578b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 579b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 580b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 581b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 586d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 587d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 588d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 589b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 590b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 591b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 592b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 593d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 594d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 595e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 597e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 598e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 599e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 600e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 601dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 6027044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 603e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 604e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 605fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 606fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 607fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 608fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6119b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6127044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6137044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6147044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 615ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 616ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 617ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 618ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6217044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6265f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6295f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 630d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 631d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 632f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 633f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 634d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 635d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 636d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 637d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 638d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 639d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 640d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 641d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 642d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 643f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6471adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6481adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6497044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6507044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 651f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6527044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6537044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 654f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6557044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 656f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6577044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 659f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6607044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6617044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6627044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6647044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6657044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6667044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6677044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6687044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6697044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6707044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6727044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6737044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6747044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6757044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6767044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6777044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6787044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 679f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6801adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6811adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 682007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 683007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 6844884647ab22bd3a038d4904997bbb0ac03a09c1cWinson Chung return super.isScrollingIndicatorEnabled() && (mState != State.SPRING_LOADED); 685007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 686007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 688007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 689007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 690d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 691d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 693d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 694d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 695d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 696d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 697d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 698d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 699d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 700d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 70131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 702007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 703007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 704007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 705007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7069551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 707007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7081afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 7117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!mFadeInAdjacentScreens) { 7127044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 713a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 7147044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7157044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7167044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7171afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7181afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 71931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7211262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 722007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 723007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 724d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 725d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 726d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 727d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 728d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 729d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7303bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7313bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7323bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7333bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7343bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7353bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7363bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7373bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7383bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 739007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 740007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 741007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7421afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7431afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7441afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7451afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7461afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7471262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 74868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 749e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 75026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 75126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 75226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 75326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 75426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 755f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 756f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 757f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 758f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = null; 759f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 7600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 801201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 802cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 803201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 804201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 807c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 808a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 809a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 810193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 811a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8121670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 813a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 814a64718061a46e3982e35547e675244642bb82860Michael Jurka } 815f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 816f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 817f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 818f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 819f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 820c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 821c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 824193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 826193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 827193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 828beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 829beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 83109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 83209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 833beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 8348b805b17158886035b38261eb611d8641701ae43Michael Jurka float adjustedScrollX = Math.max(0, Math.min(getScrollX(), mMaxScrollX)); 835b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 836beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 837beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 839193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8409551537718c191a829fd285890833225c023203dMichael Jurka 8419551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8429551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8439551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8449551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8459551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8469551537718c191a829fd285890833225c023203dMichael Jurka 8479551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8489551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8499551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8509551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8519551537718c191a829fd285890833225c023203dMichael Jurka } else { 8529551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8539551537718c191a829fd285890833225c023203dMichael Jurka } 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8559551537718c191a829fd285890833225c023203dMichael Jurka 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 857b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 858b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 860c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 861c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 862c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 863c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 864c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 865c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 866c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 875c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8857372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 886956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 889beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 890beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 891beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8925037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 893beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 894beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 895beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 896beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 897beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8985037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 899beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 900beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 901f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung @Override 902f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, int duration) { 903f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung super.snapToPage(whichPage, duration); 904f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung computeWallpaperScrollRatio(whichPage); 905f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 906f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 907f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, Runnable r) { 908f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 909f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 910f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 911f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = r; 912f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION); 913f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 914f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 9155037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 916beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 917beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 918beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 919beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9205037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 921beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9225037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 923beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 924beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 925beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 926beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 927beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 928beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 929beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 930beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 943ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 947ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 948ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 949ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 950ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 953ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 954ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 955ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 956ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 960ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 96384f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka boolean isLandscape = mDisplaySize.x > mDisplaySize.y; 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 965ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 966ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 969ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 970ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 974ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 975ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 976ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 977ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 978ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 979ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 980ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 981ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 982ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 983ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 984ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 985ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 986ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 987ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 992ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 993ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 994a64718061a46e3982e35547e675244642bb82860Michael Jurka 995a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 996a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1000ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 1001ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 1003ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 1004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1007ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 1009ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1014ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1016ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1019ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1020ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1021ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1022ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1023ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1025ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1026ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1027ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1028ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1029ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1030ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1031ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1032ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1033ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1034ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1035ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1036ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1037ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1038ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1039ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10408f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1041aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1042340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1043340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1044340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1045beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1046340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1047340c5f3a708efa280a120708594247952ca65182Michael Jurka 104894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1049d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1056f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1057f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 105894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1059d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1067f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1068f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 106994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 107094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 107194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 107294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 107394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 107494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1077f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1080f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1081f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1082f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10909c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10919c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10929c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10939c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10947bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1095b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1096b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1097b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1098b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1099b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1100b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1101b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1102b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1103b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11047bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 11057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 11067bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 11077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 11087bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 11097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 11107bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 11117bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 11127bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11137bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11147bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11157bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11167bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11177bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11187bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1119b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11239c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11249c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11259c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11269c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1129f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1130f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1131f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1132f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11336b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11376b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11386b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11396b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11406b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11416b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11426b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11446b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11456b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11466b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11486b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11496b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11506b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11516b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11526b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11536b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11546b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11556b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11566b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11576b879f0a5885274a85333531e091283405d490ccAdam Lesinski 115868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 115968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 116168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 116268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 116368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 116468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 116568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 116668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 116768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1171e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 117268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 117468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 117568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 117668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 117768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 118068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 118168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1182b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 118370ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1184ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 118521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11861b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11871b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1188b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 118921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11906b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 119168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1192b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1193b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1195ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1196ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1197ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1198ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1199cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1200cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1201cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1202ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1203b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1204b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 1205b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1206b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1207b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1208b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1209cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1210cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1211cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1212cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1213b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 12147372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 12157372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 121673894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 121773894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 1218a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(alpha); 121973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1220f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1221f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1222b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet && !isInOverscroll) { 1223b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1224ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1225ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1226ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 122773894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1228f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1229f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1231ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1232ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1233b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1234b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1235b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1236b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1237b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 123821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1239b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1240b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 1241b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1242b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1243b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1244b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1245b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1246b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 124721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 124821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 124921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 1250b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet) { 1251b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1252ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1253ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12547842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1255b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1256b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1257b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1258b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1259b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1260b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 126173894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 126273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1263b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1264b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 126573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1266b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1267b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1268b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1269b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1270b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1271b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1272b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1273b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1274b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1275b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1276b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1277b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1278b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 127900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 128000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1282956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 128800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 128900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 129128750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1292c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1293c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1294c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1300ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1301c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 13029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 13039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 13048d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1305f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 13068b805b17158886035b38261eb611d8641701ae43Michael Jurka mBackground.setBounds(getScrollX(), 0, getScrollX() + getMeasuredWidth(), 1307f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1308f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 13099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1310073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 13119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 13129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 13139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 131421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 131521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 131621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 131721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1318dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 131931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1320678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 133297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1333d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 133497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 133597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 133697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 133797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 133897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 133997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1340c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1341678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1351d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13523384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1353d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1354d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13603a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1361aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1362dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1363fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1366fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 136831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 136931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 137131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 137431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1375dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1376dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 137731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 137831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13798182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13808182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13818182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13828182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 138331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1386d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 138719f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean small = mState == State.SMALL || mIsSwitchingState; 138819f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean enableChildrenLayers = small || mAnimatingViewIntoPlace || isPageMoving(); 1389d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1390d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1391d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 139280c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 139380c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1394d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1395ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1396ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1397ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14021d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14051d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14061d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14071d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14081d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14091d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14101d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14111d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 141561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 14160dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn * from the camera. 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 141961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 142061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1425eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1426eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1428cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1429cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1430cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1439cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1441cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1442cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1443cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1448b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1449b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 146161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 146261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 146461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14746639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14756639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 1483d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 14846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1486038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1487d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1489038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 14906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1491d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1492d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 1493d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1], alphaClipPaint); 14943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1496758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1497716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14986788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1499758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1500758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15222a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15232a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15262a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1527bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15282a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 152999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 153099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15321b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15331b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15342a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 1537360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung setCurrentPage(getNextPage()); 15387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15391b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15401b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15414ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); 15421b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15441b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15451b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15461b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15471b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15481b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15491b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15501b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1552beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15541b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15551b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1559d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1560cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15623c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15666b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15670dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn final int duration = zoomIn ? 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15711b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 15761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15791b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15801b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15811b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 15824ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // animated and the animation end callback below doesn't run; 15834ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // or, if we're in spring-loaded mode 15844ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka if (i == mCurrentPage || !animated || oldStateIsSpringLoaded) { 15851b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 15861b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 15871b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 15881b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 15891b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 15901b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15924afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15931b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1599785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1601f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 160863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16091b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16101b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1619cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16321b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1634a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(finalAlpha); 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 1636b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16381c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16407407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16417407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16427407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16432a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16447372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16457372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16467372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16477372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16487372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16492a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 1650a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); 16517372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16527407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16537407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16547407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16557407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16567407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16577407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16587407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16597407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 1660a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(a); 1661a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka 16627407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 16636c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka LauncherViewPropertyAnimator alphaAnim = 16646c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 1665a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka alphaAnim.alpha(mNewAlphas[i]) 1666a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setDuration(duration) 1667a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setInterpolator(mZoomInInterpolator); 1668a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(alphaAnim); 1669742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16707407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 16717407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16727407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 16737407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 16747407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 1675b33e05fa50a0a386e96acf8dc9b5ccd1ba6834aeWinson Chung cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16767407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16777407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 16797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16807407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 16817407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 16827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 16837407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 16847407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16857407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16867407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16877407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 16887372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 16897407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 16907407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 16917407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 16927407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 16937407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 16947407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16957407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16967407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 16977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1698b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16997407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 1700b99d1afba78b8c75796d8d1d610ab6981560e6a2Michael Jurka buildPageHardwareLayers(); 17012a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1702dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17038d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17067bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17087bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17107bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17117bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17127bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17137bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17142a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1715dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1716dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1717bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1718bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1719bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 172072db6d7969fab079052e76168a72528d01c227b5Michael Jurka cancelScrollingIndicatorAnimations(); 1721bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1722bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1723bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 17247044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 17257044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 17267044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 17277044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 17287044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1729bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1730bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1731bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1732bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1733bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1734bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1735bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1736bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1737bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka if (!mFadeInAdjacentScreens) { 1738bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1739bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1740a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(1f); 1741bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1742bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1743bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1744bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1745bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1746bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1747bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1748bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1749bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1757ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1761099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1762099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1765ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1766ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1767ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1768ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1769ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1770ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1771099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1772099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1773099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1774099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1775099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1776099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1777ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1778ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1779ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1780ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1782ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1783ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1784ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1785ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1786ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1789099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1790099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1791099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1792099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1793099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1798ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1800ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1802ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1803ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1805ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1806ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1807ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1808ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1809ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1810ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1811ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1812ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1813ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1814ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1815ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1816aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1817ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1818ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1826ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1831b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18325bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1833aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1838d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1839d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1840d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18418db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18428db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1843ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1844f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1845d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1846f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1847f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1848f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1849f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1850f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1851f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1852f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1853f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1854f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1855f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1856f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18571120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18588db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18598db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1860aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1861d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1862d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1863d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1864d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 186531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 186631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1867aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 186831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18697984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 187031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 187131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1872aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 187331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1874d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen child.setVisibility(INVISIBLE); 1875482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen CellLayout layout = (CellLayout) child.getParent().getParent(); 1876482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen layout.prepareChildForDrag(child); 18774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 1884d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1885ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1886ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1887ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1888ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1889b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1890b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 18914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1892d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 18934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1895eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung final int bmpHeight = b.getHeight(); 1896e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18978dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1898eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerX = 1899eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1900eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerY = 1901eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1902eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung - DRAG_BITMAP_PADDING / 2); 1903e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1904b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1905e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1906b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1907b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1908b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1909e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1910e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1911e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1912e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1913fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1914b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1915b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1916d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1917d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 1918e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19190e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1920b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19210e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1922e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1923e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19241e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19251e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19261e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19271e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19281e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19291e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1930ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1931eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 19324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19331afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19341afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19351afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 193631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 193731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 194131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 194731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 194831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19501b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1953cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1954cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1955cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1956cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1957cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1958c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 1959cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1960cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1961c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout == null) { 1962cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1963cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1965cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1966a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1967a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1968a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19692e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 1970c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 19712e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19722e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 1973c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 19742e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19752e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1976557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1977557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1978557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1979557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1980557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1981557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1982557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1983557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1984557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1985557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1986557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1987cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1988d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 1989d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 1990d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 1991d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 1992d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 1993d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 1994482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 1995a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1996c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, dropTargetLayout, 1997f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 1998c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 1999482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2000c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 2001482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance, true)) { 2002a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2003a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2004c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 2005482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance)) { 2006a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2007a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2008a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2009482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 2010c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 2011482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2012482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 2013482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2014482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2015cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2016482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!foundCell) { 201796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 201896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 2019c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean isHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 202093eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung if (mTargetCell != null && isHotseat) { 202196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 20220dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 202396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 202496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 202596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 202696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 202796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 202893eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(isHotseat); 2029cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2030cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2031cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2032cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2033cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2034cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2035482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 2036482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, boolean considerTimeout) { 2037482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2038a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2039a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 204019f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 204119f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 204219f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 204319f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 204419f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 204519f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 204619f3792523fe2d55ea791a9286398a6120920690Adam Cohen 20473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 2049482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen hasntMoved = dropOverView == mDragInfo.cell; 20503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2051e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2052a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2053a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2054a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2055e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2056a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2057e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2058c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2060e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2061e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2062e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2063e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2064482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 2065482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance) { 2066482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 206819f3792523fe2d55ea791a9286398a6120920690Adam Cohen 206919f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 207019f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 207119f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 207219f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 207319f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 207419f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 207519f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2076a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2077a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2078a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2079a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2080a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2081a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2082a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2083a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2084a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2086482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2087482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen Runnable postAnimationRunnable) { 2088482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2089c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 209019f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2091ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2092ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2093ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2094ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2095ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2096ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 209710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 209919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2100c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 210110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 210310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 210410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 210610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 210710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 210810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 210910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 211110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 211210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2113d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2114ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2116d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2119a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2120a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2121a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2122a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2123d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2124558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2125558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2126558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2127558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2128558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2129558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2130558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2131558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2132558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 213310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 213410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 213610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2138a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2139482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance, DragObject d, boolean external) { 2140482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2141482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2142a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2143c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!mAddToExistingFolderOnDrop) return false; 2144c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 214519f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2146c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2147c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21483e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21493e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2154c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2155c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2158c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2159c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2161d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2162cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2163e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2164e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2165c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 2166c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2167e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2168c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout != null) { 2169c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 21703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 2172c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 21733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2174ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2175c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 2176ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2177d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2178cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2179e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2180e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21813e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2182ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2183ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 218454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2185d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2186ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2187cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 218840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 218940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 219040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 219454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2198c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2199482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2200c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2201c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2202482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2203482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2204482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2205c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 220676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22071c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2208482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2209c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2210c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2211c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2212482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2213482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, d, false)) { 2214df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2215df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2216df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2217df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2218df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2219d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2220d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2221d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2222d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2223d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2224d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2225d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2226482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2227d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2228c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 2229482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 2230482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2231482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2232d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2233d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2234d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2235d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2236d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2237d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2238df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22397cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2240ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 224154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 224254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 224354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2244d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2245d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 224640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22479438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2250d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 22519438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2252cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22539438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 225519f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellX = lp.tmpCellX = mTargetCell[0]; 225619f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellY = lp.tmpCellY = mTargetCell[1]; 2257d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2258d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 225919f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.isLockedToGrid = true; 22603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22629438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2265d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2266d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2267d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2268d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2269d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2270d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 2271c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen if (pinfo != null && 2272c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2273d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2274d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2275716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2276c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2277d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 227826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2279d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 228026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 228126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2282d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 228326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2284d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 228526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 228626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2287d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2288d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2289d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2290d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2293d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2294d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2295d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2296d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2297d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 22989438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 229931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2300cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23018c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2302d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2303ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2304ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2305d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2306d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2307d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2308d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2310d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2311d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2312d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2314d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2315d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2316fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2317d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2318d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2319d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2320d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2321d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2322d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2323d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 232485b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 232585b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 232685b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2327d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2328fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 23297bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2330fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2331fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2332716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 233331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 233431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 233531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2336ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2337ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2338ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2339ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2340ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2341ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2342ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2343ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2344ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2345ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2346ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2347ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2348ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2349ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2350ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2351ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2352ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2353ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2354ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2355ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2356ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2357ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 235876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23598dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2360e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2361e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2362e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23638dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2364e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2365e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2366e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2367e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2368e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2369e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2370e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2371cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2372c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragEnter(); 2373c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = false; 2374c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 2375c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2376c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = null; 2377c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 2378c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2379c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2380c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2381c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2382c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2383c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2384c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2385c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2386c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2387b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2388c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen public void onDragExit(DragObject d) { 2389c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragExit(); 2390fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2391c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Here we store the final page that will be dropped to, if the workspace in fact 2392c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // receives the drop 2393c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mInScrollArea) { 2394c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragOverlappingLayout; 2395c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2396c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragTargetLayout; 2397c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2398c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2399c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER) { 2400c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = true; 2401c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 2402c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2403482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2404482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2405c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2406c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2407c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 2408c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 2409c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 241074c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2411c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2412c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2413c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2414c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2415c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2416c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2417c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropLayout(CellLayout layout) { 2418c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2419c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2420c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragExit(); 2421c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2422c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout = layout; 2423c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2424c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragEnter(); 2425c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2426c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2427c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2428c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(-1, -1); 2429c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2430c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2431c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDragOverlappingLayout(CellLayout layout) { 2432c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2433c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(false); 2434c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2435c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout = layout; 2436c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2437c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(true); 2438c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2439c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 2440c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2441c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2442c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropOverCell(int x, int y) { 2443c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (x != mDragOverX || y != mDragOverY) { 2444c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverX = x; 2445c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverY = y; 2446c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2447c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2448c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2449c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2450c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setDragMode(int dragMode) { 2451c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode != mDragMode) { 2452c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode == DRAG_MODE_NONE) { 2453c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2454c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We don't want to cancel the re-order alarm every time the target cell changes 2455c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // as this feels to slow / unresponsive. 2456c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(false); 2457c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2458c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_ADD_TO_FOLDER) { 2459c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2460c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2461c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_CREATE_FOLDER) { 2462c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2463c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2464c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_REORDER) { 2465c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2466c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2467c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2468c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragMode = dragMode; 2469c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2470c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2471c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2472c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupFolderCreation() { 2473c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragFolderRingAnimator != null) { 2474c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2475c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2476c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mFolderCreationAlarm.cancelAlarm(); 2477c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2478c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2479c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupAddToFolder() { 2480c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverFolderIcon != null) { 2481c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragExit(null); 2482c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = null; 2483c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2484c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2485c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2486c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupReorder(boolean cancelAlarm) { 2487c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Any pending reorders are canceled 2488c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (cancelAlarm) { 2489c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mReorderAlarm.cancelAlarm(); 2490c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2491c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderX = -1; 2492c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY = -1; 249331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 249431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2495cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2496440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2497440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24986569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2515d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25248b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 25253bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25263bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25273bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25298b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] = xy[1] + getScrollY() - v.getTop(); 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2542c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) { 2543c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[0] = xy[0] - hotseat.getLeft() - hotseat.getLayout().getLeft(); 2544c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[1] = xy[1] - hotseat.getTop() - hotseat.getLayout().getTop(); 2545c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2546c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 25473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25558b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 25563bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25573bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25583bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25593bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25608b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] -= (getScrollY() - v.getTop()); 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2563e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2567e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2578f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2579f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2581f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2582f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2607a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 261800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2621a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2622a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2625a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2627a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 262800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 263996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 264700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2655a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2658a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2659a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2660a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2661a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2681e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2684e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2685e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2689e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2690e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2691e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2692e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2693e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2694ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2695ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2696ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2697ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2698ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2699ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2700ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2701ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2702cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 270482ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27064afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 271200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27134afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 271400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2715482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2717d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2718ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27194afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27204afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27214afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27224afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27234afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27244afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 272596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27264afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2728e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2729c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2730c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2732d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27344afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27354afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27364afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27374afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27384afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2739d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2740d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2743ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2753c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2754c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2757a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 2762c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter); 27633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2766c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 276819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2771c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2772c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(mTargetCell[0], mTargetCell[1]); 2773c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2774482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2775482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2776482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2780c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen manageFolderFeedback(info, mDragTargetLayout, mTargetCell, 2781c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen targetCellDistance, dragOverView); 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2783482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2784482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2785482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2786482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2787482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 279019f3792523fe2d55ea791a9286398a6120920690Adam Cohen int[] reorderPosition = new int[2]; 279119f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition = findNearestArea((int) mDragViewVisualCenter[0], 279219f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, mDragTargetLayout, 279319f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition); 279419f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2795c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean nearestDropOccupied = mDragTargetLayout.isNearestDropLocationOccupied((int) 2796c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], item.spanX, 2797c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen item.spanY, child, mTargetCell); 2798c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2799c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!nearestDropOccupied) { 280019f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 280119f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 280219f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell[0], mTargetCell[1], item.spanX, item.spanY, false, 280319f3792523fe2d55ea791a9286398a6120920690Adam Cohen d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 2804c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if ((mDragMode == DRAG_MODE_NONE || mDragMode == DRAG_MODE_REORDER) 2805c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen && !mReorderAlarm.alarmPending() && (mLastReorderX != reorderPosition[0] || 2806c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY != reorderPosition[1])) { 280719f3792523fe2d55ea791a9286398a6120920690Adam Cohen // Otherwise, if we aren't adding to or creating a folder and there's no pending 280819f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reorder, then we schedule a reorder 2809482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2810482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2811482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setOnAlarmListener(listener); 2812482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2813c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2814c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2815c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER || mDragMode == DRAG_MODE_ADD_TO_FOLDER || 2816c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !nearestDropOccupied) { 2817c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2818c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2819d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2820482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2821c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2822c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2823c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2824c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void manageFolderFeedback(ItemInfo info, CellLayout targetLayout, 2825c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen int[] targetCell, float distance, View dragOverView) { 2826482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2827482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen false); 2828482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2829c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_NONE && userFolderPending && 2830c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !mFolderCreationAlarm.alarmPending()) { 2831482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2832482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2833482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2834c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2835482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2836482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2837482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToFolder = 2838482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 2839482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2840482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2841c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = ((FolderIcon) dragOverView); 2842c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2843c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragEnter(info); 2844482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (targetLayout != null) { 2845482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetLayout.clearDragOutlines(); 2846482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2847c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_ADD_TO_FOLDER); 2848c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2849482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2850482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2851c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_ADD_TO_FOLDER && !willAddToFolder) { 2852c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2853c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2854c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER && !userFolderPending) { 2855c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2856976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 285731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2858c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2859c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2860c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 286119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 286269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 286369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 286469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 286519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 286669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 286769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 286869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 286969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 287019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 287119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 287219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 287319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 287419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 287519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 287669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 287769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 287819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 287969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 288069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 2881c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_CREATE_FOLDER); 2882482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2883482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2884482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2885482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen class ReorderAlarmListener implements OnAlarmListener { 2886482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float[] dragViewCenter; 2887482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX, minSpanY, spanX, spanY; 2888482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen DragView dragView; 2889482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen View child; 2890482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2891482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX, 2892482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int spanY, DragView dragView, View child) { 2893482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragViewCenter = dragViewCenter; 2894482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanX = minSpanX; 2895482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanY = minSpanY; 2896482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanX = spanX; 2897482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanY = spanY; 2898482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.child = child; 2899482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragView = dragView; 2900482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2901482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2902482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public void onAlarm(Alarm alarm) { 2903482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 290419f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 290519f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 290619f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = mTargetCell[0]; 290719f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = mTargetCell[1]; 290819f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2909482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2910482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2911482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER); 2912482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 291319f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (mTargetCell[0] < 0 || mTargetCell[1] < 0) { 291419f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 2915c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2916c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_REORDER); 291719f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 2918482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2919482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY; 2920482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2921482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2922482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2923482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dragView.getDragVisualizeOffset(), dragView.getDragRegion()); 292419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 292519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 292619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2927a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2928a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2929a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2930a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 293184f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka outRect.set(0, 0, mDisplaySize.x, mDisplaySize.y); 2932a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2933a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29342b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29352b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29362b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29372b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2938120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2939120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2940bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29412b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29422b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 294393eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(mLauncher.isHotseatLayout(layout)); 29442b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29452b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29462b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2947d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2948d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2949e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2950d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2951d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2952120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2953120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2954120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2955120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2956120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2957120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2958120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2959120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2960557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2961557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2962557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2963557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2964557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2965ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2966557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2967557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2968b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2969b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2970b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2971b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2972b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2973b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2974b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2975b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2976b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2980557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 298376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 298476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2985b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2986b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2987b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2988b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2989558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2990558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2991558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2992558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2993482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2994482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2995c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, cellLayout, mTargetCell, 2996482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2997c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cellLayout, mTargetCell, distance)) { 2998558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2999558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3000558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3001482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3002d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 3003558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 3004482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 3005482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 3006482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 3007482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 3008482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 3009482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3010d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 3011c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 3012482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, 3013482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL); 3014d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 3015d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 3016558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3017558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 3018b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 3019557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3020557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 3021557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 3022557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 3023b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 3024557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 3025d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int span[] = new int[2]; 3026d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[0] = item.spanX; 3027d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[1] = item.spanY; 3028b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 3029d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen container, screen, mTargetCell, span, null); 3030557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3031557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3032b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3034557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3035557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3036b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3037b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3038557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3039557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3040b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3041d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 3042d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 3043d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 3044d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3045d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 3046d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 3047d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3048d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 3049d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle, finalView, true); 30509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 305331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 3059c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3064df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3065c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3066c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 307131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3072c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3073c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3074c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3075c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3076c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3077482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3078482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3079557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 3080482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, 3081482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true, d.dragView, d.postAnimationRunnable)) { 3082c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3083c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3084482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, 3085482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true)) { 3086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3087c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 308810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 308910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3090c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3092c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 3093482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], 1, 1, 1, 1, 3094ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL); 30959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 309731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3100716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 31016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3102a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cellLayout.getShortcutsAndWidgets().measureChild(view); 3103d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 31040dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn 31053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3106aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 31073e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 31083e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 31094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 31104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 31114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 31124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3113557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 31144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 31154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 31164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3120d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 3121ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3122ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3123d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int visibility = layout.getVisibility(); 3124ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3125ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3126ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3127ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3128ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3129ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3130ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3131ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3132ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3133ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3134ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3135ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3136d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen layout.setVisibility(visibility); 3137ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3138ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3139ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3140d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 3141d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, View finalView, 3142d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3143ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3144ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3145d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX = info.spanX; 3146d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanY = info.spanY; 3147d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3148d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 3149d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[0] = r.left; 3150d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[1] = r.top; 3151d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3152d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen setFinalTransitionTransform(layout); 3153ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3154d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 3155d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resetTransitionTransform(layout); 3156d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3157d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3158ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3159ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3160ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3161ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3162ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3163ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3164d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3165d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3166d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3167d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3168d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3169d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3170d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3172d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3173d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3174d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 3177d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView, external); 3178ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3179ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3180ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3181ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3182d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3183d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 3184d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3185d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3186d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3188ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3189ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3190d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3191d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3192ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3193ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3194d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 31957bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3196d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3197ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3198ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3199d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3200d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3201d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3202d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3203d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3204d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3205d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3207d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3208d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3216d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3217d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3218d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3219d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3220ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3221ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3222ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 32234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 32244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 32264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 32324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 32334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 32344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 32354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 32364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 32394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 32464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 32474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 32484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 32494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3250af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 325131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3252aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 325370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 325470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 325570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 325670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32575f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 3258360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung return (CellLayout) getChildAt(getNextPage()); 325970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 326031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 326170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 32620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 32630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 32640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 32650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 32660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 32670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 32680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 32690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 327270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3273e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3274e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 327570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 3276df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3277e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3278df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3279e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3280df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3281df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3282cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3283c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 328400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3285d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3286d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3287d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3288d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3289d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 329031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3292e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3293e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3294e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3295a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 3296a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 3297aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3298d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3299d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3301d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3302d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3303d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 330400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 330531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3306ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 33073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 33083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 33093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 33103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 33113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 33123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 331431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331536cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 331636cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 331736cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 33184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 331931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 33201afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 33211afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 33221afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 332331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3325ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen void updateItemLocationsInDatabase(CellLayout cl) { 3326a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka int count = cl.getShortcutsAndWidgets().getChildCount(); 3327d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3328482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int screen = indexOfChild(cl); 3329d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen int container = Favorites.CONTAINER_DESKTOP; 3330d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3331d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen if (mLauncher.isHotseatLayout(cl)) { 3332d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen screen = -1; 3333d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen container = Favorites.CONTAINER_HOTSEAT; 3334d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen } 3335d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3336482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3337a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka View v = cl.getShortcutsAndWidgets().getChildAt(i); 3338482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 33392acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen // Null check required as the AllApps button doesn't have an item info 33402acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen if (info != null) { 3341bebf042666cffe52039b875a549a582abd78a431Adam Cohen LauncherModel.modifyItemInDatabase(mLauncher, info, container, screen, info.cellX, 3342bebf042666cffe52039b875a549a582abd78a431Adam Cohen info.cellY, info.spanX, info.spanY); 33432acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen } 3344482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3345482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3346482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3347a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3348043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 3349043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 3350043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 3351043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 3352a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3353a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 3354a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3355a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3356a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 3357a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3358a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 3359a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3360a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3361a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 33620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 33630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 33640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 33650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 33660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 33680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 33690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 33700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 33710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 33720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 337331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 337631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 337895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 337995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 338095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 338131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 338431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3385d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 338731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 338995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 339095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 339195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 339231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3393138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 33941262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33953e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 33961c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 339710bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung boolean isPortrait = !LauncherApplication.isScreenLandscape(getContext()); 339810bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung if (mLauncher.getHotseat() != null && isPortrait) { 33991c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 34001c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 34011c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 34023e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 34031c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34041c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34051c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 34063e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3407d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3408d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 340954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3410360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung final int page = getNextPage() + 3411aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3412c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 3413c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We always want to exit the current layout to ensure parity of enter / exit 3414c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 341554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3416aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3417aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3418c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 341970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3420c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3421c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3422c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34233e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3424c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 342570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 34263e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 342708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 342808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 34291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34303e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 34313e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3432d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3433c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 3434c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 3435c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 3436c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 3437c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 34388a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3439c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3440c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34413e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3442c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3443c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3444c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3445c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 3446c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 34471262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 34481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 34493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 34513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 34533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 34543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 3455a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 34563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 34573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 34603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 34643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 34663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 34673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 34683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 34693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 34703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 34723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 34733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 34753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 3479a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3480a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * the hotseat and workspace pages 34813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 3482a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3483a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3484a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new ArrayList<ShortcutAndWidgetContainer>(); 34853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 348631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 3487a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 34883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 3490a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 34913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 34933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 3496a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3497a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3498a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 34993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 350031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 35023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 350331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3504aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 350531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 350631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 350731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 350831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 350931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 351131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 351331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 3514a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3515a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3516a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 351831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 352031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 352131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 352231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 352631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3528df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3529a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3530a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3531a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3532df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3533df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3534df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3535df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3536df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3537df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3538df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3539df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3540df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 354131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 354264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3543629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3544574d20ec84551370987dde530c27ec493bdef564Romain Guy 354564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 354664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 354764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 354864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 354964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 355064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 35513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 35523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 3553a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3554629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3555629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3556629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3557629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3558629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3559629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3560aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3561629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3562629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3563629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3564629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3565aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 35660589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35670589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3568629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3569629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3570aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 357164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 357264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 357364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 357464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 357564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 357664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 357764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3578629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3579df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3580df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 35810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3582629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3583df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3584df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3585aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3586629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 35870589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3588629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3589629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3590aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 359164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 359264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 359364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3594df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 359564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 359664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3597629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3598629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3599df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3600df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3601df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3602629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3603629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3604629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3605629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3606629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3607e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 360864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 360964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 361064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3611aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 361264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 361364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3614629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3615574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3616574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3617aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3618629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3619629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3620629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 36217a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 36227a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 36237a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3624629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3625629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3626629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3627574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3628aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3629629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3630629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3631629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 36325c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 363331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3634629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 363531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 363631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3637f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 363864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3639a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3640a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3641f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3642f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3643f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3644f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 36450589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 3646e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka ShortcutInfo info = (ShortcutInfo) tag; 3647f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3648f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3649f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3650f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3651f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3652f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 365364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 365464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3655aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 365664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 365764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 3658e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka BubbleTextView shortcut = (BubbleTextView) view; 3659e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.updateIcon(mIconCache); 3660e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.title = app.title.toString(); 3661e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka shortcut.applyFromShortcutInfo(info, mIconCache); 3662e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka } 366364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3664f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3665f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3666f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3667f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3668f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3669f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 367014f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3671de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3672de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3673de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3674de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3675de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3676de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3677c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 36780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 367931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 368031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 36820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 36830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 368431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3686f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 368731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36886a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 36896a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 36906a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 36916a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 36928b805b17158886035b38261eb611d8641701ae43Michael Jurka return String.format(getContext().getString(R.string.workspace_scroll_format), 36936a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 36946a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 36958dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 36968dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 36978dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 36988dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 369932174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 370021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 370121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 370221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 370321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 370421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 370521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3706e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 370721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3708afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 370921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 371021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3711e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3712e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 371321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 371421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 371531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3716