Workspace.java revision 869390b6abd6e005a5ce85a8ee3c11daeecce919
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; 322efec4e29f80db4293664d3ed4a89d37454510e1Winson Chungimport android.content.SharedPreferences; 337247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 366b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 38a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 39a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 40b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 41043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.PointF; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 44f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 45956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 46495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 48b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 49291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 50a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 536e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 54cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 55a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 56f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 5919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 60482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohenimport com.android.launcher2.LauncherSettings.Favorites; 61edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 622efec4e29f80db4293664d3ed4a89d37454510e1Winson Chungimport java.net.URISyntaxException; 63716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 64716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 652efec4e29f80db4293664d3ed4a89d37454510e1Winson Chungimport java.util.Iterator; 662efec4e29f80db4293664d3ed4a89d37454510e1Winson Chungimport java.util.Set; 67716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 71aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 74d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 758b805b17158886035b38261eb611d8641701ae43Michael Jurka DragController.DragListener, LauncherTransitionable, ViewGroup.OnHierarchyChangeListener { 763a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 78f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 79f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 80b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 81cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 82a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 8368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 8468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 87f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 88ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 89265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 90ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 91c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private float mMaxDistanceForFolderCreation; 92482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 99e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 100e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10225356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 103f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 105e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 106f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 107beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 108beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1098f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1111670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 112aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 119aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 123c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 124c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverX = -1; 125c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverY = -1; 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect mLandscapeCellLayoutMetrics = null; 128a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect mPortraitCellLayoutMetrics = null; 129a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 134c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 135c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout that we will show as glowing 136c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 137c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDragOverlappingLayout = null; 138c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 139c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 140c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout which will be dropped to 141c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 142c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDropToLayout = null; 143c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1450589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 147aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 152e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 153a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 155a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 158c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 159b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 160d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 161d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 162d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 165dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 170d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 171d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 172d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 173d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 174dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1761262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1788e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1808e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1818e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 18221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 183b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka private boolean mOverscrollTransformsSet; 184f8304f05db24b504b7a3bc113929af29df7daf6eMichael Jurka public static final int DRAG_BITMAP_PADDING = 2; 185869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka private boolean mWorkspaceFadeInAdjacentScreens; 1864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1886b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1896b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1906b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1916b879f0a5885274a85333531e091283405d490ccAdam Lesinski 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 194c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 195ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 196c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 198f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung private Runnable mDelayedSnapToPageRunnable; 19984f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka private Point mDisplaySize = new Point(); 2009551537718c191a829fd285890833225c023203dMichael Jurka private boolean mIsStaticWallpaper; 201cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 202c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 20319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 204482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int FOLDER_CREATION_TIMEOUT = 0; 205482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int REORDER_TIMEOUT = 250; 20619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 207482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private final Alarm mReorderAlarm = new Alarm(); 20819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 209c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private FolderIcon mDragOverFolderIcon = null; 21019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 211c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private boolean mAddToExistingFolderOnDrop = false; 212c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private DropTarget.DragEnforcer mDragEnforcer; 213073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 214f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 215f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 216f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 217f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 218f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 219f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 220f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 221ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 222d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0; 223d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1; 224d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2; 225d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3; 226d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4; 227ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 228482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Related to dragging, folder creation and reordering 229482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_NONE = 0; 230482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_CREATE_FOLDER = 1; 231482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_ADD_TO_FOLDER = 2; 232482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_REORDER = 3; 233482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mDragMode = DRAG_MODE_NONE; 234482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderX = -1; 235482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderY = -1; 236482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 238ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 239ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 240ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2607044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 283c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer = new DropTarget.DragEnforcer(context); 284f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 285f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 286f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 287867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 288869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mWorkspaceFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 289869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mFadeInAdjacentScreens = false; 2908f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 291aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 295aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 296aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 299f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 300f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 301f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 302f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 305a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 306f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 307f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 308a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 309a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 310f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 311f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 312f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 313f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 314f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 315f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 316f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 317f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 318f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 319f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 320f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 321f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 322f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 323b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 324b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 325b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 326f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 327f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 328f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3328b805b17158886035b38261eb611d8641701ae43Michael Jurka setOnHierarchyChangeListener(this); 3338b805b17158886035b38261eb611d8641701ae43Michael Jurka 334d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3350d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 337cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 339c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 340c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 341c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 347d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo itemInfo, boolean springLoaded) { 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 351d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(cl, itemInfo, 0, 0, hSpan, vSpan); 352d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[0] = r.width(); 353d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1] = r.height(); 354038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 355038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 356038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 357038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 358038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 359038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 360038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 361038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 362038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 363038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 364038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 365d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 366038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 367d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = new Rect(); 368038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 369038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 370038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 371038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 372c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 373c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 374c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 375c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 376c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 377a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.getShortcutsAndWidgets().buildLayer(); 378c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 379c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 380c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 381c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 384d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 385641d71d6da6c77cc32e5d0f65ccae89caed1ac34Winson Chung mLauncher.lockScreenOrientation(); 386f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung 387f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung // Prevent any Un/InstallShortcutReceivers from updating the db while we are dragging 388f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung InstallShortcutReceiver.enableInstallQueue(); 389f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung UninstallShortcutReceiver.enableUninstallQueue(); 390d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 391d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 392d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 393d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 394d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3954b919f813f4e5e0323a4c1747392551fce4a8758Winson Chung mLauncher.unlockScreenOrientation(false); 396f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung 397f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung // Re-enable any Un/InstallShortcutReceiver and now process any queued items 398f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung InstallShortcutReceiver.disableAndFlushInstallQueue(getContext()); 399f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung UninstallShortcutReceiver.disableAndFlushUninstallQueue(getContext()); 400d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 401d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 4060589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 4070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 4080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 4100589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 411cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 4127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 414482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final Resources res = getResources(); 415b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 416fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 417b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 418b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 419b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 421ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 422cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 42384f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka display.getSize(mDisplaySize); 42484f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka mWallpaperTravelWidth = (int) (mDisplaySize.x * 42584f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka wallpaperTravelToScreenWidthRatio(mDisplaySize.x, mDisplaySize.y)); 426265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 427c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mMaxDistanceForFolderCreation = (0.6f * res.getDimensionPixelSize(R.dimen.app_icon_size)); 428265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 432f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 433b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 434f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 435f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 43608ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 4378b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewAdded(View parent, View child) { 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4412801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4422801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4432801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4442801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 445e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4462801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 4478b805b17158886035b38261eb611d8641701ae43Michael Jurka @Override 4488b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewRemoved(View parent, View child) { 4498b805b17158886035b38261eb611d8641701ae43Michael Jurka } 4508b805b17158886035b38261eb611d8641701ae43Michael Jurka 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 455716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4568e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4588e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 459aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 460aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 461aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 462aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 468a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 469a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 485aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 486aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 5003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 5013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 5023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 5033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 5043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 5124d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 514099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 517099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 518099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 528099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 529099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 530099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 531099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 532099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 534ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 53531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 537ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 538ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 539ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 54031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 54131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 542ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 54331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 54431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 54531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 548aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5497f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5507f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5517f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5527f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5536569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 555f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 557aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 558aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5596569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 560aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 561aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 562aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 56331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5640d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 56531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 56631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 568aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 56900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 57031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 575d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 576d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 577d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 578d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 586d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 587d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 588d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 589d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 591b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 592b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 593b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 594b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 595d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 596d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 597d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 598d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 599d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 600d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 601d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 602b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 603b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 604b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 605b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 606d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 607d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 608e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 609e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 610e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 611e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 612e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 613e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 614dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 6157044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 616e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 617e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 618fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 619fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 620fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 621fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6227044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6237044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6249b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6257044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6267044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6277044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 628ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 629ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 630ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 631ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6347044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 643d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 644d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 645f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 646f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 647d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 648d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 649d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 650d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 651d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 652d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 653d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 654d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 655d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 656f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6601adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6611adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6627044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 664f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6657044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6667044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 667f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6687044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 669f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6707044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 672f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6737044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6747044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6757044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6767044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6777044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6787044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6797044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6807044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6817044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6827044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6837044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6847044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6857044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6867044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6877044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6887044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6897044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6907044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6917044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 692f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6931adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6941adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 695007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 696007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 6974884647ab22bd3a038d4904997bbb0ac03a09c1cWinson Chung return super.isScrollingIndicatorEnabled() && (mState != State.SPRING_LOADED); 698007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 699007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 7001262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 702007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 703d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 704d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 7050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 706d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 707d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 708d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 709d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 710d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 711d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 712d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 713d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 71431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 715007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 716007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 717007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 718007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7199551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 720007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7211afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7227044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7237044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 724869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (!mWorkspaceFadeInAdjacentScreens) { 7257044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 726a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 7277044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7287044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7297044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7301afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7311afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 73231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 735007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 736007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 737d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 738d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 739d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 740d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 741d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 742d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7433bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7443bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7453bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7463bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7473bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7483bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7493bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7503bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7513bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 752007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 753007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 754007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7551afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7561afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7571afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7581afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7591afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 76168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 762e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 76326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 76426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 76526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 76626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 76726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 768f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 769f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 770f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 771f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = null; 772f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 7730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 804c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 807c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 808c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 809c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 810c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 811c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 812c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 813c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 814201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 815cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 816201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 817201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 818c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 819c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 820c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 821a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 822a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 823193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 824a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8251670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 826a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 827a64718061a46e3982e35547e675244642bb82860Michael Jurka } 828f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 829f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 830f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 831f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 832f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 833c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 834c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 837193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 839193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 840193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 841beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 842beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 843beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 84409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 84509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 846beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 8478b805b17158886035b38261eb611d8641701ae43Michael Jurka float adjustedScrollX = Math.max(0, Math.min(getScrollX(), mMaxScrollX)); 848b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 849beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 850beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 852193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8539551537718c191a829fd285890833225c023203dMichael Jurka 8549551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8559551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8569551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8579551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8589551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8599551537718c191a829fd285890833225c023203dMichael Jurka 8609551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8619551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8629551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8639551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8649551537718c191a829fd285890833225c023203dMichael Jurka } else { 8659551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8669551537718c191a829fd285890833225c023203dMichael Jurka } 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8689551537718c191a829fd285890833225c023203dMichael Jurka 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 870b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 871b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 873c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 874c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 875c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 876c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 877c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 878c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 879c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 888c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8929c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8939c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8987372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 899956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 902beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 903beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 904beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 9055037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 906beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 907beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 908beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 909beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 910beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 9115037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 912beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 913beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 914f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung @Override 915f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, int duration) { 916f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung super.snapToPage(whichPage, duration); 917f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung computeWallpaperScrollRatio(whichPage); 918f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 919f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 920f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, Runnable r) { 921f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 922f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 923f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 924f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = r; 925f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION); 926f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 927f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 9285037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 929beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 930beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 931beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 932beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9335037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 934beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9355037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 936beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 937beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 938beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 939beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 940beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 941beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 942beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 943beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 950ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 953ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 958ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 959ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 960ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 961ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 962ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 963ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 964ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 968ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 969ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 97684f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka boolean isLandscape = mDisplaySize.x > mDisplaySize.y; 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 982ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 983ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 984ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 985ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 986ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 987ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 988ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 989ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 990ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 991ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 992ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 993ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 994ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 995ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 996ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 997ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 998ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 999ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 1000ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 1004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 1005ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 1006ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 1007a64718061a46e3982e35547e675244642bb82860Michael Jurka 1008a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 1009a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 1014ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 1016ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 1019ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1020ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1021ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 1022ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 1023ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1025ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1026ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1027ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1028ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1029ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1030ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1031ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1032ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1033ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1034ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1035ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1036ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1037ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1038ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1039ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1040ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1041ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1042ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1043ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1044ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1045ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1046ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1047ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1048ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1049ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1050ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1051ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1052ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10538f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1054aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1055340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1056340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1057340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1058beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1059340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1060340c5f3a708efa280a120708594247952ca65182Michael Jurka 106194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1062d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1069f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1070f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 107194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1072d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1080f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1081f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 108294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 108394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 108494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 108594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 108694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 108794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1090f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1091f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1092f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1093f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1094f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1095f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11009c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 11019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 11029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 11049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 11059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1108b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1109b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1110b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1111b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1112b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1113b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1114b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1115b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1116b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11177bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 11187bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 11197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 11207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 11217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 11227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 11237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 11247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 11257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11277bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11287bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11297bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11307bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11317bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1132b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11369c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11379c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1142f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1143f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1144f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1145f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11466b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11476b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11486b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11496b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11506b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11516b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11526b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11536b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11546b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11556b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11566b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11576b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11586b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11596b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11606b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11616b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11626b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11636b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11646b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11656b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11666b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11676b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11686b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11696b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11706b879f0a5885274a85333531e091283405d490ccAdam Lesinski 117168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 117268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 117368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 117468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 117568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 117668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 117768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 117868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 117968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 118068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 118168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 118268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 118368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1184e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 118568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 118668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 118768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 118868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 118968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 119068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 119168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 119268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 119368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 119468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1195869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka @Override 1196869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka protected void screenScrolled(int screenCenter) { 1197869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka super.screenScrolled(screenCenter); 1198869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka 1199869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka boolean isInOverscroll = mOverScrollX < 0 || mOverScrollX > mMaxScrollX; 1200869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (mWorkspaceFadeInAdjacentScreens && 1201869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mState == State.NORMAL && 1202869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka !mIsSwitchingState && 1203869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka !isInOverscroll) { 1204869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka for (int i = 0; i < getChildCount(); i++) { 1205869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka CellLayout child = (CellLayout) getChildAt(i); 1206869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (child != null) { 1207869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float scrollProgress = getScrollProgress(screenCenter, child, i); 120873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 1209869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka child.getShortcutsAndWidgets().setAlpha(alpha); 121073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1211f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1212869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka invalidate(); 1213f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1214f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1215ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1216ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1217b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1218b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1219b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1220b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1221b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 122221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1223b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1224b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 1225b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1226b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1227b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1228b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1229b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 123121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 123221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 123321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 1234b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet) { 1235b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1236ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1237ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12387842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1239b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1240b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1241b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1242b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1243b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1244869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka acceleratedOverScroll(amount); 1245b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1246b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 124700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 124800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12499c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1250956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12519c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 125600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 125700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 125928750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1260c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1261c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1262c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1268ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1269c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12719c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12728d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1273f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 12748b805b17158886035b38261eb611d8641701ae43Michael Jurka mBackground.setBounds(getScrollX(), 0, getScrollX() + getMeasuredWidth(), 1275f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1276f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1278073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 128221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 128321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 128421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 128521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1286dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1288678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1301d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 130297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 130397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 130497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 130597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 130697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 130797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1308c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1309678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13203384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13283a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1329aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1330dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1331fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1334fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1343dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13478182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13488182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13498182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13508182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1354d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 135519f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean small = mState == State.SMALL || mIsSwitchingState; 135619f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean enableChildrenLayers = small || mAnimatingViewIntoPlace || isPageMoving(); 1357d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1359d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 136080c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 136180c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1363ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1364ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1365ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13661d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13671d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13681d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13691d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13701d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13711d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13721d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13731d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13741d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13751d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13761d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13771d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13781d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13791d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 138061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 138161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 138261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 138361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 13840dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn * from the camera. 138561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 138661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 138761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 138861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 138961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 139061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 139161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 139261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1393eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1394eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 139561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1396cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1397cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1398cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 140161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 140261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 140361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 140561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 140661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1407cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1409cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1410cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1411cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1416b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1417b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 141861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 141961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 142061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14396639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14406639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14416639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14426639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14436639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14446639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14456639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14466639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14476639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 1451d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 14526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1454038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1455d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1457038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 14586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1459d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1460d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 1461d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1], alphaClipPaint); 14623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1464758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1465716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14666788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1467758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1468758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 14714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 14724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 14734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 14744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 14754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 14764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 14774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 14784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 14794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 14804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 14814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 14824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 14834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 14844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 14854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 14864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 14874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 14882a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 14892a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 14907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14922a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1493bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 14942a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 149599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 149699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 14971b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 14981b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 14991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15002a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 1503360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung setCurrentPage(getNextPage()); 15047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15074ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); 15081b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15101b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15111b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15131b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15141b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15161b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1518beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15201b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15211b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1525d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1526cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15283c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15326b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15330dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn final int duration = zoomIn ? 15347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15361b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15371b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 1538869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float finalAlpha = (!mWorkspaceFadeInAdjacentScreens || stateIsSpringLoaded || 15391b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 1540869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); 1541869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float initialAlpha = currentAlpha; 15421b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15431b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15441b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15451b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15461b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 15474ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // animated and the animation end callback below doesn't run; 15484ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // or, if we're in spring-loaded mode 15494ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka if (i == mCurrentPage || !animated || oldStateIsSpringLoaded) { 15501b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 15511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 15521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 15531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 15541b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15564afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 15581b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1565cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 15677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 15761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 1577a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(finalAlpha); 1578b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15801c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 15837407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 15847407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1585869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); 15862a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 15877372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 15887372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 15897372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 15907372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 15917372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 1592a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); 15937372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 15947407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 15957407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 15967407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 15977407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 15987407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 15997407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16007407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16017407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 1602a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(a); 1603a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka 1604869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) { 16056c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka LauncherViewPropertyAnimator alphaAnim = 16066c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 1607a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka alphaAnim.alpha(mNewAlphas[i]) 1608a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setDuration(duration) 1609a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setInterpolator(mZoomInInterpolator); 1610a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(alphaAnim); 1611742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16127407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 1613869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mNewBackgroundAlphas[i] != 0) { 16147407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16157407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16167407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16177407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 16187372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 16197407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 16207407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 16217407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16227407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16237407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1625b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16267407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 1627b99d1afba78b8c75796d8d1d610ab6981560e6a2Michael Jurka buildPageHardwareLayers(); 16282a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1629dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16308d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 16327bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16337bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16347bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16357bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16367bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16377bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16387bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16397bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 16407bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 16412a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1642dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1643dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1644bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1645a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka public void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace) { 1646bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 164772db6d7969fab079052e76168a72528d01c227b5Michael Jurka cancelScrollingIndicatorAnimations(); 1648bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1649bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1650bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1651a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1652a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka } 1653a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka 1654a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka @Override 16557044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 16567044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 16577044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 16587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 16597044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1660bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1661bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1662bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1663bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1664bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1665bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1666bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1667bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1668869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (!mWorkspaceFadeInAdjacentScreens) { 1669bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1670bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1671a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(1f); 1672bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1673bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1674bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1675bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1676bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1677bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1678bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1679bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1680bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 16814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 16824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 16834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 16844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 16854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 16864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 16874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1688ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 16894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 16904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 16914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1692099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1693099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1694ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1695ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1696ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1697ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1698ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1699ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1700ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1701ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1702099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1703099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1704099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1705099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1706099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1707099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1708ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1709ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1710ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1711ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1712ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1713ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1714ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1715ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1716ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1717ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1718ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1719ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1720099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1721099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1722099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1723099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1724099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1726ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1727ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1729ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1730ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1731ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1732ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1733ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1734ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1736ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1737ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1738ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1739ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1740ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1741ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1742ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1743ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1744ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1745ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1746ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1747aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1748ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1749ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 17504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 17544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1757ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 17584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 17604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1762b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 17635bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1764aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 17654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1770d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1771d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 17728db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 17738db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1774ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1775f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1776d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1777f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1778f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1779f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1780f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1781f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1782f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1783f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1784f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1785f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1786f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1787f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 17881120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 17898db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 17908db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1791aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1792d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1793d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1794d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1795d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 179631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 179731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1798aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 179931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18007984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 180131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 180231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1803aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 180431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1805d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen child.setVisibility(INVISIBLE); 1806482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen CellLayout layout = (CellLayout) child.getParent().getParent(); 1807482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen layout.prepareChildForDrag(child); 18084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 1815d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1816ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1817ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1818ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1820b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1821b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 18224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1823d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 18244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1826eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung final int bmpHeight = b.getHeight(); 1827e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18288dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1829eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerX = 1830eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1831eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerY = 1832eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1833eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung - DRAG_BITMAP_PADDING / 2); 1834e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1835b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1836e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1837b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1838b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1839b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1840e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1841e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1842e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1843e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1844fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1845b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1846b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1847d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1848d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 1849e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 18500e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1851b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 18520e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1853e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1854e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18551e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 18561e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 18571e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 18581e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 18591e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 18601e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1861ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1862eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 18641afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 18651afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 18661afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 186731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 186831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 18703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 18713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 187231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 18743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 18753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 18763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 18773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 187831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 187931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 18811b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 18824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 18834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1884cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1885cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1886cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1887cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1888cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1889c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 1890cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1891cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1892c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout == null) { 1893cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1894cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 18954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1896cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1897a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1898a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1899a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19002e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 1901c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 19022e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19032e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 1904c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 19052e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19062e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1907557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1908557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1909557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1910557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1911557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1912557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1913557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1914557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1915557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1916557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1917557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1918cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1919d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 1920d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 1921d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 1922d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 1923d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 1924d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 1925482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 1926a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1927c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, dropTargetLayout, 1928f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 1929c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 1930482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 1931c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 1932482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance, true)) { 1933a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1934a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1935c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 1936482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance)) { 1937a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1938a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1939a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1940482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 1941c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 1942482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 1943482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 1944482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 1945482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 1946cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1947482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!foundCell) { 194896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 194996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 1950c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean isHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 195193eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung if (mTargetCell != null && isHotseat) { 195296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 19530dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 195496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 195596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 195696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 195796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 195896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 195993eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(isHotseat); 1960cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1961cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1962cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1963cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1964cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1965cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1966482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 1967482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, boolean considerTimeout) { 1968482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 1969a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1970a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 197119f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 197219f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 197319f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 197419f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 197519f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 197619f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 197719f3792523fe2d55ea791a9286398a6120920690Adam Cohen 19783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 19793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 1980482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen hasntMoved = dropOverView == mDragInfo.cell; 19813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 1982e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1983a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 1984a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1985a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1986e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1987a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 1988e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 1989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 1990c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 1991e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1992e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 1993e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 1994e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1995482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 1996482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance) { 1997482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 1998a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 199919f3792523fe2d55ea791a9286398a6120920690Adam Cohen 200019f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 200119f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 200219f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 200319f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 200419f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 200519f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 200619f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2007a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2008a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2009a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2010a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2011a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2012a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2013a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2014a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2015a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2017482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2018482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen Runnable postAnimationRunnable) { 2019482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2020c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 202119f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2022ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2023ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2024ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2025ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2026ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2027ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 202810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 202919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 203019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2031c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 203210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 203310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 203410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 203510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 203610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 203710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 203810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 203910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 204010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 204210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 204310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2044d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2045ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 204610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2047d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2050a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2051a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2052a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2053a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2054d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2055558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2056558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2057558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2058558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2059558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2060558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2061558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2062558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2063558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 206410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 206510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 206610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 206710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 206810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2069a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2070482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance, DragObject d, boolean external) { 2071482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2072482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2073a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2074c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!mAddToExistingFolderOnDrop) return false; 2075c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 207619f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2077c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2078c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 20793e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 20803e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2081c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2082c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2083c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 20843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2085c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2087c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2088c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2089c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2090c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2091c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2092d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2093cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2094e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2095e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2096c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 2097c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2098e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2099c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout != null) { 2100c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 21013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 2103c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 21043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2105ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2106c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 2107ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2108d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2109cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2110e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2111e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21123e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2113ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2114ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 211554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2116d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2117ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2118cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 211940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 212040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 212140e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 212554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2127c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2129c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2130482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2131c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2132c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2133482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2134482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2135482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2136c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 213776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21381c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2139482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2140c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2141c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2142c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2143482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2144482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, d, false)) { 2145df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2146df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2147df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2148df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2149df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2150d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2151d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2152d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2153d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2154d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2155d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2156d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2157482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2158d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2159c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 2160482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 2161482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2162482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2163d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2164d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2165d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2166d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2167d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2168d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2169df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21707cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2171ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 217254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 217354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 217454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 217740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 21789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 21793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 21803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2181d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 21829438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2183cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21849438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 21859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 218619f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellX = lp.tmpCellX = mTargetCell[0]; 218719f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellY = lp.tmpCellY = mTargetCell[1]; 2188d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2189d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 219019f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.isLockedToGrid = true; 21913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 21929438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 21939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 21943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 21953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2196d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2197d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2198d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2199d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2200d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2201d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 2202c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen if (pinfo != null && 2203c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2204d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2205d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2206716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2207c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2208d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 220926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 221126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 221226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 221426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 221626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 221726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2218d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2219d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2220d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2221d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2224d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2225d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2226d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2227d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2228d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 22299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 223031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2231cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22328c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2233d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2234ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2235ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2236d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2237d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2238d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2239d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2240d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2241d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2242d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2243d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2244d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2245d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2246d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2247fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2248d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2249d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2250d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2251d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2252d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2253d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2254d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 225585b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 225685b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 225785b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2258d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2259fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 22607bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2261fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2262fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2263716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 226431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2267ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2268ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2269ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2270ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2271ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2272ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2273ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2274ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2275ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2276ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2277ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2278ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2279ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2280ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2281ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2282ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2283ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2284ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2285ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2286ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2287ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2288ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 228976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22908dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2291e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2292e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2293e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22948dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2295e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2296e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2297e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2298e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2299e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2300e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2301e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2302cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2303c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragEnter(); 2304c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = false; 2305c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 2306c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2307c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = null; 2308c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 2309c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2310c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2318b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2319a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect getCellLayoutMetrics(Launcher launcher, int orientation) { 2320a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Resources res = launcher.getResources(); 2321a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Display display = launcher.getWindowManager().getDefaultDisplay(); 2322a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Point smallestSize = new Point(); 2323a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Point largestSize = new Point(); 2324a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen display.getCurrentSizeRange(smallestSize, largestSize); 2325a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (orientation == CellLayout.LANDSCAPE) { 2326a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (mLandscapeCellLayoutMetrics == null) { 2327a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingLeft = res.getDimensionPixelSize(R.dimen.workspace_left_padding_land); 2328a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingRight = res.getDimensionPixelSize(R.dimen.workspace_right_padding_land); 2329a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingTop = res.getDimensionPixelSize(R.dimen.workspace_top_padding_land); 2330a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingBottom = res.getDimensionPixelSize(R.dimen.workspace_bottom_padding_land); 2331a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int width = largestSize.x - paddingLeft - paddingRight; 2332a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int height = smallestSize.y - paddingTop - paddingBottom; 2333a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen mLandscapeCellLayoutMetrics = new Rect(); 2334a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen CellLayout.getMetrics(mLandscapeCellLayoutMetrics, res, 2335a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen width, height, LauncherModel.getCellCountX(), LauncherModel.getCellCountY(), 2336a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen orientation); 2337a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2338a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return mLandscapeCellLayoutMetrics; 2339a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } else if (orientation == CellLayout.PORTRAIT) { 2340a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (mPortraitCellLayoutMetrics == null) { 2341a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingLeft = res.getDimensionPixelSize(R.dimen.workspace_left_padding_land); 2342a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingRight = res.getDimensionPixelSize(R.dimen.workspace_right_padding_land); 2343a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingTop = res.getDimensionPixelSize(R.dimen.workspace_top_padding_land); 2344a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingBottom = res.getDimensionPixelSize(R.dimen.workspace_bottom_padding_land); 2345a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int width = smallestSize.x - paddingLeft - paddingRight; 2346a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int height = largestSize.y - paddingTop - paddingBottom; 2347a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen mPortraitCellLayoutMetrics = new Rect(); 2348a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen CellLayout.getMetrics(mPortraitCellLayoutMetrics, res, 2349a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen width, height, LauncherModel.getCellCountX(), LauncherModel.getCellCountY(), 2350a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen orientation); 2351a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2352a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return mPortraitCellLayoutMetrics; 2353a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2354a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return null; 2355a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2356a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen 2357c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen public void onDragExit(DragObject d) { 2358c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragExit(); 2359fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2360c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Here we store the final page that will be dropped to, if the workspace in fact 2361c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // receives the drop 2362c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mInScrollArea) { 2363c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragOverlappingLayout; 2364c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2365c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragTargetLayout; 2366c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2367c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2368c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER) { 2369c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = true; 2370c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 2371c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2372482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2373482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2374c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2375c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2376c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 2377c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 2378c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 237974c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2380c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2381c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2382c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2383c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2384c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2385c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2386c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropLayout(CellLayout layout) { 2387c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2388c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2389c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragExit(); 2390c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2391c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout = layout; 2392c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2393c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragEnter(); 2394c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2395c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2396c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2397c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(-1, -1); 2398c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2399c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2400c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDragOverlappingLayout(CellLayout layout) { 2401c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2402c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(false); 2403c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2404c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout = layout; 2405c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2406c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(true); 2407c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2408c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 2409c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2410c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2411c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropOverCell(int x, int y) { 2412c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (x != mDragOverX || y != mDragOverY) { 2413c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverX = x; 2414c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverY = y; 2415c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2416c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2417c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2418c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2419c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setDragMode(int dragMode) { 2420c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode != mDragMode) { 2421c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode == DRAG_MODE_NONE) { 2422c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2423c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We don't want to cancel the re-order alarm every time the target cell changes 2424c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // as this feels to slow / unresponsive. 2425c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(false); 2426c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2427c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_ADD_TO_FOLDER) { 2428c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2429c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2430c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_CREATE_FOLDER) { 2431c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2432c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2433c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_REORDER) { 2434c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2435c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2436c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2437c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragMode = dragMode; 2438c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2439c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2440c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2441c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupFolderCreation() { 2442c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragFolderRingAnimator != null) { 2443c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2444c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2445c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mFolderCreationAlarm.cancelAlarm(); 2446c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2447c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2448c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupAddToFolder() { 2449c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverFolderIcon != null) { 2450c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragExit(null); 2451c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = null; 2452c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2453c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2454c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2455c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupReorder(boolean cancelAlarm) { 2456c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Any pending reorders are canceled 2457c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (cancelAlarm) { 2458c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mReorderAlarm.cancelAlarm(); 2459c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2460c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderX = -1; 2461c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY = -1; 246231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 246331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2464cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2465440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2466440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24676569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2484d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24938b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 24943bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 24953bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 24963bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 24973bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 24988b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] = xy[1] + getScrollY() - v.getTop(); 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2511c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) { 2512c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[0] = xy[0] - hotseat.getLeft() - hotseat.getLayout().getLeft(); 2513c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[1] = xy[1] - hotseat.getTop() - hotseat.getLayout().getTop(); 2514c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2515c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 25163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25248b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 25253bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25263bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25273bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25298b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] -= (getScrollY() - v.getTop()); 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2532e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2536e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2547f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2548f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2550f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2551f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2576a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 258700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2590a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2591a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2594a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2596a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 259700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 260896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 261500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 261600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2624a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2625a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2627a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2628a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2629a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2630a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2637e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2640e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2641e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2644e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2645e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2646e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2647e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2648e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2649e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2650e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2651e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2653e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2654e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2655e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2656e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2657e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2658e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2659e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2660e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2661e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2663ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2664ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2665ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2666ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2667ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2668ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2669ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2670ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2671cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2672c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 267382ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26754afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 268100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26824afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 268300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2684482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2687ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26884afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26894afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26904afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26914afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26924afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26934afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 269496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 26954afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2697e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2698c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2699c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2701d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27034afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27044afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27054afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27064afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27074afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2708d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2709d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2712ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2722c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2723c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2726a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 2731c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter); 27323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2735c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 273719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2740c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2741c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(mTargetCell[0], mTargetCell[1]); 2742c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2743482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2744482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2745482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2747c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2748c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2749c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen manageFolderFeedback(info, mDragTargetLayout, mTargetCell, 2750c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen targetCellDistance, dragOverView); 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2752482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2753482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2754482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2755482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2756482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 275919f3792523fe2d55ea791a9286398a6120920690Adam Cohen int[] reorderPosition = new int[2]; 276019f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition = findNearestArea((int) mDragViewVisualCenter[0], 276119f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, mDragTargetLayout, 276219f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition); 276319f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2764c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean nearestDropOccupied = mDragTargetLayout.isNearestDropLocationOccupied((int) 2765c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], item.spanX, 2766c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen item.spanY, child, mTargetCell); 2767c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2768c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!nearestDropOccupied) { 276919f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 277019f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 277119f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell[0], mTargetCell[1], item.spanX, item.spanY, false, 277219f3792523fe2d55ea791a9286398a6120920690Adam Cohen d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 2773c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if ((mDragMode == DRAG_MODE_NONE || mDragMode == DRAG_MODE_REORDER) 2774c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen && !mReorderAlarm.alarmPending() && (mLastReorderX != reorderPosition[0] || 2775c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY != reorderPosition[1])) { 277619f3792523fe2d55ea791a9286398a6120920690Adam Cohen // Otherwise, if we aren't adding to or creating a folder and there's no pending 277719f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reorder, then we schedule a reorder 2778482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2779482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2780482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setOnAlarmListener(listener); 2781482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2782c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2783c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2784c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER || mDragMode == DRAG_MODE_ADD_TO_FOLDER || 2785c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !nearestDropOccupied) { 2786c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2787c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2788d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2789482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2793c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void manageFolderFeedback(ItemInfo info, CellLayout targetLayout, 2794c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen int[] targetCell, float distance, View dragOverView) { 2795482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2796482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen false); 2797482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2798c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_NONE && userFolderPending && 2799c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !mFolderCreationAlarm.alarmPending()) { 2800482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2801482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2802482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2803c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2804482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2805482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2806482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToFolder = 2807482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 2808482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2809482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2810c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = ((FolderIcon) dragOverView); 2811c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2812c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragEnter(info); 2813482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (targetLayout != null) { 2814482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetLayout.clearDragOutlines(); 2815482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2816c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_ADD_TO_FOLDER); 2817c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2818482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2819482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2820c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_ADD_TO_FOLDER && !willAddToFolder) { 2821c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2822c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2823c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER && !userFolderPending) { 2824c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2825976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 282631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2827c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2828c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2829c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 283019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 283169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 283269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 283369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 283419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 283569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 283669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 283769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 283869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 283919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 284019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 284119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 284219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 284319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 284419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 284569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 284669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 284719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 284869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 284969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 2850c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_CREATE_FOLDER); 2851482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2852482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2853482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2854482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen class ReorderAlarmListener implements OnAlarmListener { 2855482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float[] dragViewCenter; 2856482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX, minSpanY, spanX, spanY; 2857482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen DragView dragView; 2858482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen View child; 2859482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2860482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX, 2861482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int spanY, DragView dragView, View child) { 2862482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragViewCenter = dragViewCenter; 2863482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanX = minSpanX; 2864482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanY = minSpanY; 2865482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanX = spanX; 2866482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanY = spanY; 2867482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.child = child; 2868482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragView = dragView; 2869482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2870482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2871482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public void onAlarm(Alarm alarm) { 2872482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 287319f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 287419f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 287519f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = mTargetCell[0]; 287619f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = mTargetCell[1]; 287719f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2878482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2879482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2880482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER); 2881482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 288219f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (mTargetCell[0] < 0 || mTargetCell[1] < 0) { 288319f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 2884c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2885c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_REORDER); 288619f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 2887482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2888482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY; 2889482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2890482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2891482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2892482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dragView.getDragVisualizeOffset(), dragView.getDragRegion()); 289319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 289419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 289519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2896a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2897a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2898a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2899a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 290084f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka outRect.set(0, 0, mDisplaySize.x, mDisplaySize.y); 2901a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2902a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29032b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29042b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29052b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29062b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2907120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2908120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2909bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29112b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 291293eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(mLauncher.isHotseatLayout(layout)); 29132b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29152b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2916d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2917d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2918e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2919d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2920d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2921120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2922120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2923120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2924120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2925120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2926120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2927120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2928120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2929557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2930557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2931557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2932557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2933557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2934ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2935557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2936557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2937b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2938b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2939b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2940b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2941b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2942b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2943b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2944b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2945b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2949557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 295276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 295376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2954b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2955b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2956b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2957b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2958558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2959558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2960558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2961558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2962482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2963482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2964c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, cellLayout, mTargetCell, 2965482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2966c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cellLayout, mTargetCell, distance)) { 2967558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2968558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2969558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2970482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2971d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 2972558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2973482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2974482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2975482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2976482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2977482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2978482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2979d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2980c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 2981482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, 2982482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL); 2983d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2984d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2985558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2986558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2987b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2988557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2989557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2990557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2991557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2992b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2993557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2994d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int span[] = new int[2]; 2995d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[0] = item.spanX; 2996d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[1] = item.spanY; 2997b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 2998d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen container, screen, mTargetCell, span, null); 2999557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3000557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3001b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3003557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3004557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3005b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3006b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3007557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3008557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3009b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3010d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 3011d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 3012d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 3013d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3014d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 3015d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 3016d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3017d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 3018d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle, finalView, true); 30199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30219c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 302231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30239c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30269c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30279c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 3028c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30319c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30329c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3033df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3034c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3035c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 304031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3041c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3042c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3043c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3044c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3045c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3046482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3047482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3048557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 3049482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, 3050482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true, d.dragView, d.postAnimationRunnable)) { 3051c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3052c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3053482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, 3054482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true)) { 3055c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3056c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 305710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 305810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3059c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3061c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 3062482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], 1, 1, 1, 1, 3063ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL); 30649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 306631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3069716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30706569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3071a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cellLayout.getShortcutsAndWidgets().measureChild(view); 3072d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30730dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn 30743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3075aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30763e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30773e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3082557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3089d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 3090ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3091ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3092d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int visibility = layout.getVisibility(); 3093ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3094ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3095ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3096ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3097ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3098ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3099ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3100ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3101ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3102ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3103ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3104ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3105d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen layout.setVisibility(visibility); 3106ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3107ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3108ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3109d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 3110d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, View finalView, 3111d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3112ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3113ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3114d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX = info.spanX; 3115d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanY = info.spanY; 3116d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3117d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 3118d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[0] = r.left; 3119d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[1] = r.top; 3120d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3121d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen setFinalTransitionTransform(layout); 3122ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3123d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 3124d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resetTransitionTransform(layout); 3125d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3126d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3127ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3128ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3129ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3130ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3131ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3132ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3133d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3134d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3135d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3136d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3137d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3138d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3139d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3140d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3141d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3142d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3143d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3144d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3145d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 3146d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView, external); 3147ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3148ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3149ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3150ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3151d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3152d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 3153d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3154d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3155d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3156d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3157ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3158ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3159d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3160d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3161ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3162ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3163d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 31647bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3165d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3166ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3167ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3168d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3169d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3170d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3172d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3173d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3174d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3177d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3179d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3180d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3181d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3182d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3183d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3184d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3185d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3186d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3188d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3189ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3190ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3191ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 31924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 31934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 31954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 32014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 32024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 32034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 32044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 32054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 32084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 32154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 32164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 32174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 32184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3219af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 322031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3221aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 322270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 322370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 322470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 322570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32265f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 3227360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung return (CellLayout) getChildAt(getNextPage()); 322870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 322931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 323070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 32310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 32320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 32330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 32340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 32350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 32360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 32370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 32380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 324170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3242e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3243e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 324470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 3245df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3246e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3247df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3248e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3249df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3250df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3251cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3252c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 325300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3254d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3255d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3256d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3257d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3258d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 325931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3261e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3262e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3263e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3264a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 3265a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 3266aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3267d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3268d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 32693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3270d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3271d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3272d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 327300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 327431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3275ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 32763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 32773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 32783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 32793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 32803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 32813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 328331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328436cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 328536cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 328636cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 32874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 328831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 32891afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 32901afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 32911afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 329231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3294ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen void updateItemLocationsInDatabase(CellLayout cl) { 3295a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka int count = cl.getShortcutsAndWidgets().getChildCount(); 3296d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3297482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int screen = indexOfChild(cl); 3298d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen int container = Favorites.CONTAINER_DESKTOP; 3299d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3300d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen if (mLauncher.isHotseatLayout(cl)) { 3301d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen screen = -1; 3302d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen container = Favorites.CONTAINER_HOTSEAT; 3303d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen } 3304d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3305482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3306a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka View v = cl.getShortcutsAndWidgets().getChildAt(i); 3307482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 33082acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen // Null check required as the AllApps button doesn't have an item info 33092acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen if (info != null) { 3310bebf042666cffe52039b875a549a582abd78a431Adam Cohen LauncherModel.modifyItemInDatabase(mLauncher, info, container, screen, info.cellX, 3311bebf042666cffe52039b875a549a582abd78a431Adam Cohen info.cellY, info.spanX, info.spanY); 33122acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen } 3313482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3314482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3315482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3316a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3317043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 3318043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 3319043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 3320043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 3321a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3322a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 3323a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3324a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3325a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 3326a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3327a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 3328a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3329a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3330a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 33310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 33320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 33330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 33340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 33350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 33370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 33380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 33390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 33400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 33410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 334231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3343d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 334531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 334795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 334895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 334995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 335031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 335331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3354d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 335631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 335895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 335995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 336095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 336131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3362138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 33631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33643e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 33651c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 336610bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung boolean isPortrait = !LauncherApplication.isScreenLandscape(getContext()); 336710bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung if (mLauncher.getHotseat() != null && isPortrait) { 33681c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 33691c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 33701c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 33713e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 33721c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 33731c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 33741c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 33753e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3377d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 337854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3379360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung final int page = getNextPage() + 3380aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3381c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 3382c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We always want to exit the current layout to ensure parity of enter / exit 3383c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 338454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3385aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3386aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3387c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 338870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3389c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3390c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3391c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 33923e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3393c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 339470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 33953e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 339608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 339708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 33981262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33993e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 34003e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3401d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3402c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 3403c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 3404c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 3405c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 3406c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 34078a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3408c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3409c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34103e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3411c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3412c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3413c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3414c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 3415c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 34161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 34171262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 34183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 34203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 34223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 34233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 3424a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 34253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 34263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 34293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 34333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 34353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 34363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 34373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 34383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 34393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 34413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 34423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 34443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 3448a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3449a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * the hotseat and workspace pages 34503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 3451a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3452a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3453a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new ArrayList<ShortcutAndWidgetContainer>(); 34543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 345531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 3456a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 34573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 3459a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 34603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 34623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 3465a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3466a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3467a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 34683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 346931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 34703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 34713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 347231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 347431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 347531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 347631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 347731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 347831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 347931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 348031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 348131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 348231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 3483a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3484a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3485a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 34863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 348731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 34883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 348931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 349031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 349131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 349231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 349331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 349431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 349531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 349631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3497df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3498a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3499a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3500a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3501df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3502df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3503df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3504df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3505df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3506df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3507df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3508df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3509df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 351031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 351164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3512629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3513574d20ec84551370987dde530c27ec493bdef564Romain Guy 351464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 351564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 351664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 351764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 351864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 351964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 35203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 35213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 3522a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3523629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3524629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3525629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3526629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3527629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3528629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3529aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3530629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3531629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3532629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3533629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3534aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 35350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3537629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3538629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3539aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 354011a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (name != null) { 35412efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(name.getPackageName())) { 35422efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 35432efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung childrenToRemove.add(view); 354464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3545629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3546df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3547df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 35480589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3549629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3550df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3551df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3553629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 35540589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3555629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3556629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3557aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 355811a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (name != null) { 35592efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(name.getPackageName())) { 35602efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung appsToRemoveFromFolder.add(appInfo); 356164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3562629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3563629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3564df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3565df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3566df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3567629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3568629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3569629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 357011a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung final ComponentName provider = info.providerName; 3571e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 35722efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(provider.getPackageName())) { 35732efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 35742efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung childrenToRemove.add(view); 357564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3576629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3577574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3578574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3579aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3580629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3581629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3582629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 35837a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 35847a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 35857a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3586629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3587629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3588629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3589574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3590aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3591629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3592629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3593629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 35945c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 359531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3596629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 359731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35982efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung 35992efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // It is no longer the case the BubbleTextViews correspond 1:1 with the workspace items in 36002efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // the database (and LauncherModel) since shortcuts are not added and animated in until 36012efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // the user returns to launcher. As a result, we really should be cleaning up the Db 36022efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // regardless of whether the item was added or not (unlike the logic above). This is only 36032efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // relevant for direct workspace items. 36042efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung post(new Runnable() { 36052efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung @Override 36062efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung public void run() { 36072efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung String spKey = LauncherApplication.getSharedPreferencesKey(); 36082efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung SharedPreferences sp = getContext().getSharedPreferences(spKey, 36092efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Context.MODE_PRIVATE); 36102efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Set<String> newApps = sp.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, 36112efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung null); 36122efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung 36132efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung for (String packageName: packageNames) { 36142efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // Remove all items that have the same package, but were not removed above 36152efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung ArrayList<ShortcutInfo> infos = 36162efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung mLauncher.getModel().getShortcutInfosForPackage(packageName); 36172efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung for (ShortcutInfo info : infos) { 36182efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 36192efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36202efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // Remove all queued items that match the same package 36212efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (newApps != null) { 36222efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung for (String intentStr : newApps) { 36232efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung try { 36242efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Intent intent = Intent.parseUri(intentStr, 0); 36252efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(intent.getPackage())) { 36262efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung newApps.remove(intentStr); 36272efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36282efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } catch (URISyntaxException e) {} 36292efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36302efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36312efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36322efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36332efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung }); 363431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3635f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 363664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3637a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3638a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3639f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3640f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3641f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3642f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 36430589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 3644e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka ShortcutInfo info = (ShortcutInfo) tag; 3645f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3646f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3647f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3648f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3649f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3650f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 365164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 365264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3653aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 365464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 365564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 3656e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka BubbleTextView shortcut = (BubbleTextView) view; 3657e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.updateIcon(mIconCache); 3658e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.title = app.title.toString(); 3659e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka shortcut.applyFromShortcutInfo(info, mIconCache); 3660e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka } 366164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3662f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3663f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3664f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3665f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3666f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3667f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 366814f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3669de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3670de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3671de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3672de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3673de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3674de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3675c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 36760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 367731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 367831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 36800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 36810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 368231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3684f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 368531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36866a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 36876a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 36886a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 36896a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 36908b805b17158886035b38261eb611d8641701ae43Michael Jurka return String.format(getContext().getString(R.string.workspace_scroll_format), 36916a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 36926a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 36938dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 36948dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 36958dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 36968dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 369732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 369821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 369921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 370021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 370121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 370221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 370321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3704e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 370521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3706afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 370721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 370821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3709e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3710e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 371121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 371221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 371331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3714