Workspace.java revision 920d7f433e5be7b928fe52312c2e65d278b13ee5
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(); 386a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka setChildrenBackgroundAlphaMultipliers(1f); 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(); 44551944f1ba43f46ddb8fa9d89025ff7360fe483f0alanv cl.setContentDescription(getContext().getString( 44651944f1ba43f46ddb8fa9d89025ff7360fe483f0alanv R.string.workspace_description_format, getChildCount())); 447e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4482801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 4498b805b17158886035b38261eb611d8641701ae43Michael Jurka @Override 4508b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewRemoved(View parent, View child) { 4518b805b17158886035b38261eb611d8641701ae43Michael Jurka } 4528b805b17158886035b38261eb611d8641701ae43Michael Jurka 453920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka protected boolean shouldDrawChild(View child) { 454920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka final CellLayout cl = (CellLayout) child; 455920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka return super.shouldDrawChild(child) && 456920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka (cl.getShortcutsAndWidgets().getAlpha() > 0 || 457920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka cl.getBackgroundAlpha() > 0); 458920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka } 459920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 464716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4658e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4678e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 468aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 477a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 478a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 494aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 5143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 5153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 5183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 5193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 5203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 5214d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 5223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 523099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 524099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 525099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 526099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 527099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 537099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 538099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 539099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 540099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 541099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 543ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 54431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 546ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 547ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 548ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 551ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 55231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 55331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 55631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 557aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5587f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5597f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5607f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5617f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5626569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 564f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 566aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 567aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5686569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 569aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 570aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 571aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 57231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5730d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 57431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 57531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 577aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 57800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 57931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 586d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 587d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 588d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 589d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 592d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 593d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 594d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 595d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 596d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 597d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 598d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 599d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 600b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 601b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 602b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 603b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 604d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 605d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 606d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 607d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 608d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 609d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 610d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 611b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 612b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 613b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 614b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 615d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 616d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 617e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 618e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 619e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 620e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 621e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 622e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 623dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 6247044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 625e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 626e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 627fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 628fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 629fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 630fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6317044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6327044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6339b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6347044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6357044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6367044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 637ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 638ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 639ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 640ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6437044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 652d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 653d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 654f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 655f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 656d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 657d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 658d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 659d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 660d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 661d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 662d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 663d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 664d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 665f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6691adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6701adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6727044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 673f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6747044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6757044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 676f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6777044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 678f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6797044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6807044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 681f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6827044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6837044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6847044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6857044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6867044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6877044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6887044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6897044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6907044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6917044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6927044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6937044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6947044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6957044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6967044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6977044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6987044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6997044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 7007044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 701f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 7021adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 7031adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 704007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 705007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 7064884647ab22bd3a038d4904997bbb0ac03a09c1cWinson Chung return super.isScrollingIndicatorEnabled() && (mState != State.SPRING_LOADED); 707007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 708007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 7091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 710007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 711007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 712d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 713d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 7140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 715d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 716d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 717d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 718d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 719d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 720d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 721d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 722d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 72331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 724007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 725007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 726007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 727007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7289551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 729007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7301afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7317044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7327044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 733869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (!mWorkspaceFadeInAdjacentScreens) { 7347044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 735a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 7367044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7377044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7387044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7391afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7401afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 74131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 74231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 744007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 745007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 746d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 747d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 748d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 749d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 750d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 751d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7523bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7533bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7543bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7553bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7563bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7573bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7583bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7593bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7603bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 761007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 762007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 763007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7641afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7651afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7661afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7671afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7681afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 77068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 771e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 77226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 77326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 77426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 77526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 77626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 777f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 778f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 779f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 780f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = null; 781f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 7820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 804c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 807c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 808c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 809c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 810c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 811c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 812c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 813c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 814c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 815c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 816c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 817c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 818c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 819c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 820c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 821c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 822c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 823201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 824cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 825201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 826201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 827c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 828c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 829c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 830a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 831a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 832193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 833a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8341670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 835a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 836a64718061a46e3982e35547e675244642bb82860Michael Jurka } 837f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 838f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 839f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 840f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 841f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 842c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 843c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 846193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 848193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 849193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 850beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 851beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 852beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 85309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 85409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 855beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 8568b805b17158886035b38261eb611d8641701ae43Michael Jurka float adjustedScrollX = Math.max(0, Math.min(getScrollX(), mMaxScrollX)); 857b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 858beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 859beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 861193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8629551537718c191a829fd285890833225c023203dMichael Jurka 8639551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8649551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8659551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8669551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8679551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8689551537718c191a829fd285890833225c023203dMichael Jurka 8699551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8709551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8719551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8729551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8739551537718c191a829fd285890833225c023203dMichael Jurka } else { 8749551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8759551537718c191a829fd285890833225c023203dMichael Jurka } 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8779551537718c191a829fd285890833225c023203dMichael Jurka 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 879b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 880b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 882c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 883c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 884c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 885c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 886c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 887c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 888c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 897c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 9019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 9029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 9077372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 908956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 911beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 912beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 913beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 9145037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 915beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 916beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 917beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 918beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 919beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 9205037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 921beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 922beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 923f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung @Override 924f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, int duration) { 925f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung super.snapToPage(whichPage, duration); 926f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung computeWallpaperScrollRatio(whichPage); 927f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 928f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 929f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, Runnable r) { 930f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 931f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 932f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 933f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = r; 934f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION); 935f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 936f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 9375037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 938beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 939beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 940beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 941beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9425037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 943beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9445037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 945beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 946beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 947beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 948beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 949beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 950beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 951beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 952beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 959ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 960ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 961ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 962ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 965ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 966ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 968ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 969ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 970ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 974ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 975ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 976ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 977ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 978ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 982ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 98584f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka boolean isLandscape = mDisplaySize.x > mDisplaySize.y; 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 991ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 992ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 993ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 994ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 995ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 996ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 997ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 998ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 999ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 1000ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 1001ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 1002ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1003ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 1004ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 1005ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1006ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 1007ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1008ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 1009ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 1014ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 1015ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 1016a64718061a46e3982e35547e675244642bb82860Michael Jurka 1017a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 1018a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 1019ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1020ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1021ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1022ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 1023ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 1025ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 1026ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 1027ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 1028ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1029ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1030ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 1031ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 1032ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1033ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1034ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1035ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1036ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1037ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1038ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1039ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1040ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1041ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1042ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1043ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1044ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1045ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1046ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1047ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1048ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1049ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1050ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1051ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1052ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1053ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1054ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1055ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1056ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1057ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1058ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1059ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1060ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1061ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10628f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1063aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1064340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1065340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1066340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1067beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1068340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1069340c5f3a708efa280a120708594247952ca65182Michael Jurka 107094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1071d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 108094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1081d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1089f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1090f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 109194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 109294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 109394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 109494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 109594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 109694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1099f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1102f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1103f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1104f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 11069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 11079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 11109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 11119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 11139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 11149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11167bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1117b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1118b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1119b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1120b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1121b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1122b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1123b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1124b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1125b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 11277bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 11287bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 11297bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 11307bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 11317bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 11327bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 11337bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 11347bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11357bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11367bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11377bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11387bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11397bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11407bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1141b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11459c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11469c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11479c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11489c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1151f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1152f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1153f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1154f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11556b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11566b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11576b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11586b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11596b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11606b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11616b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11626b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11636b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11646b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11656b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11666b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11676b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11686b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11696b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11706b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11716b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11726b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11746b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11756b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11766b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11776b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11786b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11796b879f0a5885274a85333531e091283405d490ccAdam Lesinski 118068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 118168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 118268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 118368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 118468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 118568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 118668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 118768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 118868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 118968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 119068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 119168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 119268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1193e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 119468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 119568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 119668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 119768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 119868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 119968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 120068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 120168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 120268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 120368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1204a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka private void updatePageAlphaValues(int screenCenter) { 1205869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka boolean isInOverscroll = mOverScrollX < 0 || mOverScrollX > mMaxScrollX; 1206869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (mWorkspaceFadeInAdjacentScreens && 1207869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mState == State.NORMAL && 1208869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka !mIsSwitchingState && 1209869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka !isInOverscroll) { 1210869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka for (int i = 0; i < getChildCount(); i++) { 1211869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka CellLayout child = (CellLayout) getChildAt(i); 1212869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (child != null) { 1213869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float scrollProgress = getScrollProgress(screenCenter, child, i); 121473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 1215869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka child.getShortcutsAndWidgets().setAlpha(alpha); 1216a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka if (!mIsDragOccuring) { 1217a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka child.setBackgroundAlphaMultiplier( 1218a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1219a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } else { 1220a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka child.setBackgroundAlphaMultiplier(1f); 1221a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 122273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1223f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1224f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1225a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 1226a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka 1227a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka private void setChildrenBackgroundAlphaMultipliers(float a) { 1228a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka for (int i = 0; i < getChildCount(); i++) { 1229a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka CellLayout child = (CellLayout) getChildAt(i); 1230a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka child.setBackgroundAlphaMultiplier(a); 1231a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 1232a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 1233a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka 1234a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka @Override 1235a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka protected void screenScrolled(int screenCenter) { 1236a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka super.screenScrolled(screenCenter); 1237a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka 1238a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka updatePageAlphaValues(screenCenter); 1239f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1240ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1241ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1242b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1243b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1244b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1245b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1246b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 124721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1248b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1249b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 1250b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1251b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1252b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1253b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1254b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1255b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 125621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 125721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 125821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 1259b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet) { 1260b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1261ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1262ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12637842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1264b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1265b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1266b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1267b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1268b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1269869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka acceleratedOverScroll(amount); 1270b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1271b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 127200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 127300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1275956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12779c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12789c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 128100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 128200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128428750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1285c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1286c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1287c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1293ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1294c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12969c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12978d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1298f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 12998b805b17158886035b38261eb611d8641701ae43Michael Jurka mBackground.setBounds(getScrollX(), 0, getScrollX() + getMeasuredWidth(), 1300f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1301f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 13029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1303073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 13049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 13059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 13069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 130721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 130821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 130921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 131021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1311dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1313678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 131931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 132597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 132797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 132897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 132997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 133097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 133197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 133297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1333c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1334678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1344d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13453384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1346d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1347d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13533a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1354aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1355dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1356fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1359fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 136231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 136331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 136431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 136731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1368dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1369dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 137131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13728182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13738182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13748182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13758182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 137631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 138019f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean small = mState == State.SMALL || mIsSwitchingState; 138119f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean enableChildrenLayers = small || mAnimatingViewIntoPlace || isPageMoving(); 1382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1384d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 138580c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 138680c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1387d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1388ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1389ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1390ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13911d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13921d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13941d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13951d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13961d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13971d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14021d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 140561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 140761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 14090dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn * from the camera. 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 141561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 141661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1418eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1419eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 142061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1421cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1422cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1423cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1432cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1434cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1435cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1436cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1441b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1442b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 145461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14746639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14756639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 1476d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 14776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1479038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1480d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1482038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 14836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1484d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1485d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 1486d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1], alphaClipPaint); 14873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1489758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1490716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14916788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1492758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1493758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 14964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 14974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 14984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 14994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15132a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15142a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15172a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1518bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15192a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 152099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 152199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15221b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15231b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15241b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15252a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 1528360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung setCurrentPage(getNextPage()); 15297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15301b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15324ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); 15331b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15351b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15361b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15371b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15381b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15391b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15401b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15411b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1543beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15451b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15461b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1550d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1551cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15533c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15576b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15580dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn final int duration = zoomIn ? 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15611b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15621b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 1563869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float finalAlpha = (!mWorkspaceFadeInAdjacentScreens || stateIsSpringLoaded || 15641b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 1565869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); 1566869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float initialAlpha = currentAlpha; 15671b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15691b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15711b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 15724ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // animated and the animation end callback below doesn't run; 15734ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // or, if we're in spring-loaded mode 15744ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka if (i == mCurrentPage || !animated || oldStateIsSpringLoaded) { 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 15761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 15791b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15814afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15821b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 15831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1590cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16011b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 1602a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(finalAlpha); 1603b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16051c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16077407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16087407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16097407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1610869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); 16112a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16127372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16137372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16147372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16157372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16167372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 1617a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); 16187372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16197407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16207407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16217407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16227407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16237407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16247407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16257407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16267407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 1627a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(a); 1628a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka 1629869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) { 16306c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka LauncherViewPropertyAnimator alphaAnim = 16316c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 1632a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka alphaAnim.alpha(mNewAlphas[i]) 1633a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setDuration(duration) 1634a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setInterpolator(mZoomInInterpolator); 1635a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(alphaAnim); 1636742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16377407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 1638869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mNewBackgroundAlphas[i] != 0) { 16397407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16407407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16417407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16427407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 16437372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 16447407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 16457407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 16467407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16477407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16487407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 16497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1650b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16517407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 1652b99d1afba78b8c75796d8d1d610ab6981560e6a2Michael Jurka buildPageHardwareLayers(); 16532a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1654dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16558d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16561b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 16577bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16587bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16597bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16607bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16617bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16627bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16647bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 16657bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 16662a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1667dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1668dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1669bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1670a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka public void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace) { 1671bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 167272db6d7969fab079052e76168a72528d01c227b5Michael Jurka cancelScrollingIndicatorAnimations(); 1673bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1674bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1675bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1676a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1677a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka } 1678a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka 1679a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka @Override 16807044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 16817044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 16827044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 16837044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 16847044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1685bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1686bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1687bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1688bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1689bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1690bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1691bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1692bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1693869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (!mWorkspaceFadeInAdjacentScreens) { 1694bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1695bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1696a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(1f); 1697bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1698bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1699bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1700bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1701bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1702bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1703bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1704bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1705bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1713ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1717099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1718099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1719ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1720ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1721ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1722ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1723ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1724ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1725ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1726ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1727099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1728099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1729099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1730099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1731099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1732099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1733ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1734ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1735ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1736ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1737ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1738ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1739ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1740ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1741ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1742ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1743ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1744ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1745099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1746099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1747099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1748099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1749099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1751ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1752ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1754ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1755ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1756ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1757ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1758ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1759ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1761ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1762ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1765ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1766ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1767ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1768ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1769ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1770ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1771ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1772aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1773ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1774ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 17794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1782ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 17834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 17854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1787b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 17885bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1789aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 17904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1794d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1795d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1796d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 17978db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 17988db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1799ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1800f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1801d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1802f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1803f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1804f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1805f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1806f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1807f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1808f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1809f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1810f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1811f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1812f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18131120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18148db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18158db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1816aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1817d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1818d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1819d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1820d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 182131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 182231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1823aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 182431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18257984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 182631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 182731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1828aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 182931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1830d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen child.setVisibility(INVISIBLE); 1831482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen CellLayout layout = (CellLayout) child.getParent().getParent(); 1832482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen layout.prepareChildForDrag(child); 18334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 1840d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1841ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1842ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1843ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1844ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1845b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1846b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1848d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 18494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1851eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung final int bmpHeight = b.getHeight(); 1852e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18538dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1854eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerX = 1855eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1856eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerY = 1857eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1858eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung - DRAG_BITMAP_PADDING / 2); 1859e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1860b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1861e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1862b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1863b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1864b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1865e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1866e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1867e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1868e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1869fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1870b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1871b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1872d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1873d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 1874e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 18750e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1876b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 18770e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1878e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1879e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18801e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 18811e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 18821e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 18831e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 18841e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 18851e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1886ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1887eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 18884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 18891afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 18901afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 18911afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 189231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 189331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 18953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 18963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 189731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 18993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 190331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 190431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19061b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1909cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1910cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1911cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1912cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1913cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1914c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 1915cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1916cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1917c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout == null) { 1918cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1919cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1921cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1922a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1923a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1924a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19252e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 1926c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 19272e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19282e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 1929c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 19302e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19312e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1932557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1933557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1934557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1935557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1936557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1937557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1938557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1939557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1940557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1941557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1942557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1943cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1944d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 1945d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 1946d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 1947d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 1948d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 1949d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 1950482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 1951a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1952c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, dropTargetLayout, 1953f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 1954c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 1955482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 1956c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 1957482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance, true)) { 1958a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1959a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1960c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 1961482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance)) { 1962a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1963a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1964a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1965482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 1966c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 1967482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 1968482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 1969482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 1970482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 1971cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1972482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!foundCell) { 197396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 197496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 1975c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean isHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 197693eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung if (mTargetCell != null && isHotseat) { 197796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 19780dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 197996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 198096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 198196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 198296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 198396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 198493eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(isHotseat); 1985cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1986cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1987cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1988cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1989cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1990cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1991482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 1992482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, boolean considerTimeout) { 1993482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 1994a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1995a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 199619f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 199719f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 199819f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 199919f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 200019f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 200119f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 200219f3792523fe2d55ea791a9286398a6120920690Adam Cohen 20033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 2005482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen hasntMoved = dropOverView == mDragInfo.cell; 20063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2007e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2008a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2009a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2010a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2011e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2012a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2013e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2014c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2015c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2016e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2017e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2018e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2019e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2020482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 2021482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance) { 2022482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2023a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 202419f3792523fe2d55ea791a9286398a6120920690Adam Cohen 202519f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 202619f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 202719f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 202819f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 202919f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 203019f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 203119f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2032a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2033a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2034a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2037a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2038a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2039a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2040a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2042482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2043482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen Runnable postAnimationRunnable) { 2044482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2045c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 204619f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2047ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2048ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2049ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2050ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2051ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2052ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 205310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 205419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 205519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2056c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 205710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 205810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 205910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 206010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 206110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 206210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 206310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 206410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 206510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 206710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 206810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2069d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2070ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 207110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2072d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2075a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2076a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2077a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2078a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2079d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2080558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2081558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2082558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2083558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2084558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2085558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2086558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2087558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2088558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 208910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 209010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 209110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 209210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 209310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2094a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2095482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance, DragObject d, boolean external) { 2096482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2097482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2098a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2099c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!mAddToExistingFolderOnDrop) return false; 2100c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 210119f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2102c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21043e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21053e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2108c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2110c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2111c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2112c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2114c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2115c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2116c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2117d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2118cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2119e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2120e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2121c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 2122c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2123e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2124c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout != null) { 2125c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 21263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 2128c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 21293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2130ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2131c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 2132ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2133d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2134cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2135e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2136e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21373e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2138ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2139ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 214054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2141d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2142ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2143cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 214440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 214540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 214640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 215054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2153c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2154c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2155482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2158482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2159482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2160482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 216276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21631c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2164482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2165c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2166c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2167c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2168482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2169482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, d, false)) { 2170df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2171df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2172df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2173df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2174df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2177d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2179d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2180d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2181d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2182482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2183d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2184c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 2185482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 2186482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2187482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2188d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2189d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2190d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2191d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2192d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2193d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2194df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21957cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2196ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 219754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 219854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 219954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2200d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2201d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 220240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22039438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 22079438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2208cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22099438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22109438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 221119f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellX = lp.tmpCellX = mTargetCell[0]; 221219f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellY = lp.tmpCellY = mTargetCell[1]; 2213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 221519f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.isLockedToGrid = true; 22163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22179438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2221d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2222d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2223d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2224d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2225d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2226d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 2227c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen if (pinfo != null && 2228c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2229d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2230d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2231716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2232c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2233d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 223426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2235d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 223626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 223726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2238d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 223926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2240d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 224126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 224226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2243d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2244d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2245d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2246d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2249d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2250d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2251d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2252d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2253d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 2254f1dcdf61132a6321d0c1c0eb670c6cf1493ab981Adam Cohen CellLayout layout = (CellLayout) cell.getParent().getParent(); 2255f1dcdf61132a6321d0c1c0eb670c6cf1493ab981Adam Cohen layout.markCellsAsOccupiedForView(cell); 22569438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 225731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2258cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22598c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2260d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2261ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2262ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2263d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2264d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2265d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2266d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2267d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2268d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2269d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2270d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2271d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2272d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2273d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2274fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2275d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2276d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2277d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2278d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2279d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2280d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2281d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 228285b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 228385b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 228485b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2285d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2286fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 22877bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2288fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2289fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2290716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 229131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2294ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2295ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2296ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2297ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2298ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2299ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2300ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2301ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2302ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2303ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2304ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2305ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2306ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2307ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2308ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2309ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2310ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2311ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2312ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2313ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2314ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2315ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 231676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23178dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2318e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2319e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2320e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23218dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2322e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2323e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2324e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2325e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2326e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2327e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2328e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2329cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2330c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragEnter(); 2331c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = false; 2332c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 2333c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2334c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = null; 2335c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 2336c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2337c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2338c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2339c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2340c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2341c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2344c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2345b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2346a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect getCellLayoutMetrics(Launcher launcher, int orientation) { 2347a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Resources res = launcher.getResources(); 2348a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Display display = launcher.getWindowManager().getDefaultDisplay(); 2349a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Point smallestSize = new Point(); 2350a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Point largestSize = new Point(); 2351a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen display.getCurrentSizeRange(smallestSize, largestSize); 2352a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (orientation == CellLayout.LANDSCAPE) { 2353a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (mLandscapeCellLayoutMetrics == null) { 2354a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingLeft = res.getDimensionPixelSize(R.dimen.workspace_left_padding_land); 2355a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingRight = res.getDimensionPixelSize(R.dimen.workspace_right_padding_land); 2356a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingTop = res.getDimensionPixelSize(R.dimen.workspace_top_padding_land); 2357a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingBottom = res.getDimensionPixelSize(R.dimen.workspace_bottom_padding_land); 2358a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int width = largestSize.x - paddingLeft - paddingRight; 2359a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int height = smallestSize.y - paddingTop - paddingBottom; 2360a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen mLandscapeCellLayoutMetrics = new Rect(); 2361a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen CellLayout.getMetrics(mLandscapeCellLayoutMetrics, res, 2362a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen width, height, LauncherModel.getCellCountX(), LauncherModel.getCellCountY(), 2363a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen orientation); 2364a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2365a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return mLandscapeCellLayoutMetrics; 2366a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } else if (orientation == CellLayout.PORTRAIT) { 2367a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (mPortraitCellLayoutMetrics == null) { 2368a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingLeft = res.getDimensionPixelSize(R.dimen.workspace_left_padding_land); 2369a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingRight = res.getDimensionPixelSize(R.dimen.workspace_right_padding_land); 2370a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingTop = res.getDimensionPixelSize(R.dimen.workspace_top_padding_land); 2371a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingBottom = res.getDimensionPixelSize(R.dimen.workspace_bottom_padding_land); 2372a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int width = smallestSize.x - paddingLeft - paddingRight; 2373a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int height = largestSize.y - paddingTop - paddingBottom; 2374a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen mPortraitCellLayoutMetrics = new Rect(); 2375a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen CellLayout.getMetrics(mPortraitCellLayoutMetrics, res, 2376a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen width, height, LauncherModel.getCellCountX(), LauncherModel.getCellCountY(), 2377a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen orientation); 2378a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2379a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return mPortraitCellLayoutMetrics; 2380a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2381a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return null; 2382a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2383a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen 2384c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen public void onDragExit(DragObject d) { 2385c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragExit(); 2386fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2387c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Here we store the final page that will be dropped to, if the workspace in fact 2388c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // receives the drop 2389c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mInScrollArea) { 2390c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragOverlappingLayout; 2391c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2392c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragTargetLayout; 2393c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2394c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2395c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER) { 2396c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = true; 2397c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 2398c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2399482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2400482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2401c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2402c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2403c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 2404c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 2405c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 240674c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2407c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2408c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2409c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2410c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2411c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2412c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2413c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropLayout(CellLayout layout) { 2414c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2415c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2416c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragExit(); 2417c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2418c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout = layout; 2419c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2420c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragEnter(); 2421c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2422c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2423c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2424c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(-1, -1); 2425c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2426c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2427c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDragOverlappingLayout(CellLayout layout) { 2428c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2429c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(false); 2430c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2431c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout = layout; 2432c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2433c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(true); 2434c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2435c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 2436c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2437c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2438c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropOverCell(int x, int y) { 2439c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (x != mDragOverX || y != mDragOverY) { 2440c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverX = x; 2441c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverY = y; 2442c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2443c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2444c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2445c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2446c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setDragMode(int dragMode) { 2447c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode != mDragMode) { 2448c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode == DRAG_MODE_NONE) { 2449c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2450c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We don't want to cancel the re-order alarm every time the target cell changes 2451c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // as this feels to slow / unresponsive. 2452c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(false); 2453c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2454c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_ADD_TO_FOLDER) { 2455c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2456c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2457c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_CREATE_FOLDER) { 2458c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2459c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2460c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_REORDER) { 2461c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2462c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2463c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2464c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragMode = dragMode; 2465c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2466c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2467c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2468c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupFolderCreation() { 2469c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragFolderRingAnimator != null) { 2470c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2471c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2472c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mFolderCreationAlarm.cancelAlarm(); 2473c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2474c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2475c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupAddToFolder() { 2476c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverFolderIcon != null) { 2477c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragExit(null); 2478c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = null; 2479c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2480c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2481c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2482c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupReorder(boolean cancelAlarm) { 2483c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Any pending reorders are canceled 2484c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (cancelAlarm) { 2485c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mReorderAlarm.cancelAlarm(); 2486c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2487c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderX = -1; 2488c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY = -1; 248931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 249031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2491cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2492440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2493440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2511d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25208b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 25213bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25223bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25233bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25243bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25258b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] = xy[1] + getScrollY() - v.getTop(); 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2538c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) { 2539c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[0] = xy[0] - hotseat.getLeft() - hotseat.getLayout().getLeft(); 2540c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[1] = xy[1] - hotseat.getTop() - hotseat.getLayout().getTop(); 2541c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2542c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 25433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25518b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 25523bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25533bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25543bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25553bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25568b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] -= (getScrollY() - v.getTop()); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2559e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2563e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2574f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2575f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2577f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2578f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2603a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 261400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2617a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2618a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2621a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2623a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 262400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 263596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 264300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2651a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2652a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2654a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2655a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2657a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2658e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2659e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2660e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2661e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2681e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2684e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2685e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2689e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2690ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2691ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2692ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2693ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2694ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2695ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2696ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2697ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2698cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 270082ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27024afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 270800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27094afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 271000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2711482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2713d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2714ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27154afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27164afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27174afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27184afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27194afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27204afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 272196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27224afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2724e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2725c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2726c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2728d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27304afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27314afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27324afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27334afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27344afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2735d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2736d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2739ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2748c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2749c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2750c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2753a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 2758c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter); 27593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2762c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 276419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2767c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2768c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(mTargetCell[0], mTargetCell[1]); 2769c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2770482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2771482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2772482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2776c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen manageFolderFeedback(info, mDragTargetLayout, mTargetCell, 2777c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen targetCellDistance, dragOverView); 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2779482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2780482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2781482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2782482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2783482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2784c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 278619f3792523fe2d55ea791a9286398a6120920690Adam Cohen int[] reorderPosition = new int[2]; 278719f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition = findNearestArea((int) mDragViewVisualCenter[0], 278819f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, mDragTargetLayout, 278919f3792523fe2d55ea791a9286398a6120920690Adam Cohen reorderPosition); 279019f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2791c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean nearestDropOccupied = mDragTargetLayout.isNearestDropLocationOccupied((int) 2792c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], item.spanX, 2793c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen item.spanY, child, mTargetCell); 2794c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2795c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!nearestDropOccupied) { 279619f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 279719f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 279819f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell[0], mTargetCell[1], item.spanX, item.spanY, false, 279919f3792523fe2d55ea791a9286398a6120920690Adam Cohen d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 2800c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if ((mDragMode == DRAG_MODE_NONE || mDragMode == DRAG_MODE_REORDER) 2801c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen && !mReorderAlarm.alarmPending() && (mLastReorderX != reorderPosition[0] || 2802c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY != reorderPosition[1])) { 280319f3792523fe2d55ea791a9286398a6120920690Adam Cohen // Otherwise, if we aren't adding to or creating a folder and there's no pending 280419f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reorder, then we schedule a reorder 2805482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2806482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2807482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setOnAlarmListener(listener); 2808482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2809c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2810c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2811c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER || mDragMode == DRAG_MODE_ADD_TO_FOLDER || 2812c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !nearestDropOccupied) { 2813c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2814c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2815d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2816482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2817c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2819c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2820c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void manageFolderFeedback(ItemInfo info, CellLayout targetLayout, 2821c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen int[] targetCell, float distance, View dragOverView) { 2822482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2823482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen false); 2824482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2825c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_NONE && userFolderPending && 2826c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !mFolderCreationAlarm.alarmPending()) { 2827482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2828482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2829482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2830c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2831482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2832482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2833482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToFolder = 2834482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 2835482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2836482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2837c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = ((FolderIcon) dragOverView); 2838c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2839c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragEnter(info); 2840482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (targetLayout != null) { 2841482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetLayout.clearDragOutlines(); 2842482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2843c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_ADD_TO_FOLDER); 2844c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2845482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2846482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2847c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_ADD_TO_FOLDER && !willAddToFolder) { 2848c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2849c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2850c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER && !userFolderPending) { 2851c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2852976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 285331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2854c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2855c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2856c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 285719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 285869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 285969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 286069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 286119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 286269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 286369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 286469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 286569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 286619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 286819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 286919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 287019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 287119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 287269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 287369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 287419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 287569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 287669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 2877c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_CREATE_FOLDER); 2878482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2879482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2880482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2881482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen class ReorderAlarmListener implements OnAlarmListener { 2882482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float[] dragViewCenter; 2883482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX, minSpanY, spanX, spanY; 2884482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen DragView dragView; 2885482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen View child; 2886482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2887482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX, 2888482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int spanY, DragView dragView, View child) { 2889482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragViewCenter = dragViewCenter; 2890482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanX = minSpanX; 2891482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanY = minSpanY; 2892482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanX = spanX; 2893482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanY = spanY; 2894482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.child = child; 2895482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragView = dragView; 2896482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2897482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2898482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public void onAlarm(Alarm alarm) { 2899482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 290019f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 290119f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 290219f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = mTargetCell[0]; 290319f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = mTargetCell[1]; 290419f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2905482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2906482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2907482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER); 2908482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 290919f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (mTargetCell[0] < 0 || mTargetCell[1] < 0) { 291019f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 2911c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2912c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_REORDER); 291319f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 2914482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2915482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY; 2916482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2917482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2918482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2919482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dragView.getDragVisualizeOffset(), dragView.getDragRegion()); 292019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 292119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 292219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2923a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2924a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2925a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2926a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 292784f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka outRect.set(0, 0, mDisplaySize.x, mDisplaySize.y); 2928a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2929a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29302b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29312b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29322b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2934120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2935120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2936bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29372b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29382b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 293993eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(mLauncher.isHotseatLayout(layout)); 29402b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29412b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29422b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2943d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2944d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2945e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2946d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2947d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2948120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2949120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2950120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2951120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2952120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2953120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2954120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2955120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2956557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2958557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2959557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2960557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2961ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2962557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2963557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2964b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2965b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2966b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2967b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2968b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2969b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2970b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2971b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2972b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2976557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 297976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 298076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2981b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2982b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2983b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2984b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2985558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2986558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2987558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2988558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2989482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2990482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2991c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, cellLayout, mTargetCell, 2992482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2993c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cellLayout, mTargetCell, distance)) { 2994558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2995558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2996558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2997482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2998d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 2999558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 3000482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 3001482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 3002482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 3003482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 3004482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 3005482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3006d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 3007c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 3008482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, 3009482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL); 3010d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 3011d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 3012558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3013558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 3014b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 3015557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3016557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 3017557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 3018557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 3019b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 3020557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 3021d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int span[] = new int[2]; 3022d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[0] = item.spanX; 3023d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[1] = item.spanY; 3024b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 3025d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen container, screen, mTargetCell, span, null); 3026557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3027557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3028b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3030557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3031557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3032b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3033b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3034557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3035557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3036b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3037d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 3038d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 3039d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 3040d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3041d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 3042d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 3043d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3044d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 3045d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle, finalView, true); 30469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 304931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 3055c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3060df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3061c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3062c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 306731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3068c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3069c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3070c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3071c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3072c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3073482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3074482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3075557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 3076482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, 3077482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true, d.dragView, d.postAnimationRunnable)) { 3078c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3079c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3080482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, 3081482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true)) { 3082c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3083c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 308410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 308510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3086c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3088c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 3089482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], 1, 1, 1, 1, 3090ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL); 30919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 309331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3096716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30976569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3098a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cellLayout.getShortcutsAndWidgets().measureChild(view); 3099d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 31000dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn 31013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3102aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 31033e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 31043e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 31054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 31064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 31074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 31084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3109557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 31104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 31114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 31124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3116d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 3117ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3118ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3119d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int visibility = layout.getVisibility(); 3120ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3121ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3122ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3123ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3124ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3125ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3126ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3127ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3128ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3129ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3130ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3131ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3132d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen layout.setVisibility(visibility); 3133ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3134ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3135ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3136d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 31379d5b7d81ae498da060deb387a14b6a8475415592Adam Cohen DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, 3138d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3139ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3140ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3141d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX = info.spanX; 3142d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanY = info.spanY; 3143d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3144d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 3145d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[0] = r.left; 3146d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[1] = r.top; 3147d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3148d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen setFinalTransitionTransform(layout); 3149ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3150d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 3151d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resetTransitionTransform(layout); 3152d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3153d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3154ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3155ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3156ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3157ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3158ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3159ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3160d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3161d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3162d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3163d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3164d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3165d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3166d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3167d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3168d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3169d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3170d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3172d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 31739d5b7d81ae498da060deb387a14b6a8475415592Adam Cohen external); 3174ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3175ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3176ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3177ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3179d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 3180d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3181d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3182d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3183d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3184ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3185ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3186d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3188ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3189ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3190d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 31917bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3192d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3193ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3194ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3195d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3196d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3197d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3198d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3199d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3200d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3201d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3202d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3203d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3204d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3205d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3207d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3208d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3216ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3217ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3218ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 32194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 32204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 32224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 32284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 32294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 32304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 32314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 32324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 32354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 32424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 32434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 32444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 32454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3246af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 324731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3248aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 324970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 325070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 325170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 325270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32535f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 3254360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung return (CellLayout) getChildAt(getNextPage()); 325570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 325631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 325770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 32580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 32590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 32600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 32610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 32620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 32630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 32640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 32650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 326870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3269e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3270e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 327170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 3272df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3273e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3274df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3275e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3276df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3277df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3278cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3279c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 328000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3281d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3282d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3283d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3284d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3285d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 328631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3288e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3289e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3290e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3291a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 3292a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 3293aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3295d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 32963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3297d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3298d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3299d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 330000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 330131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3302ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 33033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 33043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 33053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 33063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 33073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 33083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 331031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331136cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 331236cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 331336cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 33144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 331531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 33161afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 33171afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 33181afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 331931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3321ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen void updateItemLocationsInDatabase(CellLayout cl) { 3322a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka int count = cl.getShortcutsAndWidgets().getChildCount(); 3323d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3324482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int screen = indexOfChild(cl); 3325d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen int container = Favorites.CONTAINER_DESKTOP; 3326d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3327d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen if (mLauncher.isHotseatLayout(cl)) { 3328d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen screen = -1; 3329d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen container = Favorites.CONTAINER_HOTSEAT; 3330d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen } 3331d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3332482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3333a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka View v = cl.getShortcutsAndWidgets().getChildAt(i); 3334482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 33352acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen // Null check required as the AllApps button doesn't have an item info 33362acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen if (info != null) { 3337bebf042666cffe52039b875a549a582abd78a431Adam Cohen LauncherModel.modifyItemInDatabase(mLauncher, info, container, screen, info.cellX, 3338bebf042666cffe52039b875a549a582abd78a431Adam Cohen info.cellY, info.spanX, info.spanY); 33392acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen } 3340482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3341482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3342482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3343a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3344043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 3345043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 3346043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 3347043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 3348a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3349a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 3350a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3351a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3352a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 3353a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3354a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 3355a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3356a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3357a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 33580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 33590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 33600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 33610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 33620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 33640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 33650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 33660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 33670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 33680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 336931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 337231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 337495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 337595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 337695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 337731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 338031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 338331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 338595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 338695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 338795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 338831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3389138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 33901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33913e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 33921c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 339310bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung boolean isPortrait = !LauncherApplication.isScreenLandscape(getContext()); 339410bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung if (mLauncher.getHotseat() != null && isPortrait) { 33951c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 33961c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 33971c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 33983e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 33991c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34001c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34011c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 34023e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3403d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3404d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 340554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3406360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung final int page = getNextPage() + 3407aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3408c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 3409c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We always want to exit the current layout to ensure parity of enter / exit 3410c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 341154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3412aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3413aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3414c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 341570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3416c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3417c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3418c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34193e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3420c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 342170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 34223e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 342308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 342408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 34251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34263e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 34273e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3428d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3429c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 3430c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 3431c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 3432c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 3433c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 34348a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3435c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3436c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34373e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3438c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3439c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3440c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3441c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 3442c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 34431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 34441262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 34453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 34473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 34493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 34503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 3451a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 34523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 34533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 34563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 34603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 34623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 34633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 34643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 34653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 34663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 34683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 34693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 34713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 3475a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3476a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * the hotseat and workspace pages 34773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 3478a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3479a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3480a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new ArrayList<ShortcutAndWidgetContainer>(); 34813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 348231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 3483a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 34843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 3486a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 34873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 34893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 3492a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3493a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3494a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 34953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 349631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 34973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 34983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 349931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3500aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 350131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 350231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 350331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 350431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 350531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 350631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 350731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 350831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 350931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 3510a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3511a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3512a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 351431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 351631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 351731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 351831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 352231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3524df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3525a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3526a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3527a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3528df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3529df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3530df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3531df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3532df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3533df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3534df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3535df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3536df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 353731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 353864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3539629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3540574d20ec84551370987dde530c27ec493bdef564Romain Guy 354164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 354264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 354364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 354464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 354564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 354664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 35473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 35483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 3549a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3550629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3551629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3552629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3553629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3554629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3555629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3556aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3557629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3558629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3559629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3560629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3561aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 35620589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35630589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3564629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3565629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3566aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 356711a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (name != null) { 35682efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(name.getPackageName())) { 35692efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 35702efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung childrenToRemove.add(view); 357164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3572629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3573df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3574df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 35750589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3576629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3577df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3578df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3579aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3580629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 35810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3582629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3583629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3584aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 358511a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (name != null) { 35862efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(name.getPackageName())) { 35872efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung appsToRemoveFromFolder.add(appInfo); 358864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3589629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3590629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3591df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3592df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3593df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3594629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3595629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3596629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 359711a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung final ComponentName provider = info.providerName; 3598e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 35992efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(provider.getPackageName())) { 36002efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 36012efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung childrenToRemove.add(view); 360264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3603629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3604574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3605574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3606aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3607629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3608629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3609629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 36107a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 36117a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 36127a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3613629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3614629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3615629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3616574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3617aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3618629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3619629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3620629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 36215c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 362231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3623629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 362431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36252efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung 36262efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // It is no longer the case the BubbleTextViews correspond 1:1 with the workspace items in 36272efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // the database (and LauncherModel) since shortcuts are not added and animated in until 36282efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // the user returns to launcher. As a result, we really should be cleaning up the Db 36292efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // regardless of whether the item was added or not (unlike the logic above). This is only 36302efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // relevant for direct workspace items. 36312efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung post(new Runnable() { 36322efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung @Override 36332efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung public void run() { 36342efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung String spKey = LauncherApplication.getSharedPreferencesKey(); 36352efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung SharedPreferences sp = getContext().getSharedPreferences(spKey, 36362efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Context.MODE_PRIVATE); 36372efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Set<String> newApps = sp.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, 36382efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung null); 36392efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung 36402efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung for (String packageName: packageNames) { 36412efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // Remove all items that have the same package, but were not removed above 36422efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung ArrayList<ShortcutInfo> infos = 36432efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung mLauncher.getModel().getShortcutInfosForPackage(packageName); 36442efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung for (ShortcutInfo info : infos) { 36452efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 36462efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36472efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // Remove all queued items that match the same package 36482efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (newApps != null) { 36492efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung for (String intentStr : newApps) { 36502efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung try { 36512efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Intent intent = Intent.parseUri(intentStr, 0); 3652be365165ed00205265c1876c4829fa9ac630da2aWinson Chung String pn = ItemInfo.getPackageName(intent); 3653be365165ed00205265c1876c4829fa9ac630da2aWinson Chung if (packageNames.contains(pn)) { 36542efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung newApps.remove(intentStr); 36552efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36562efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } catch (URISyntaxException e) {} 36572efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36582efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36592efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36602efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36612efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung }); 366231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3663f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 366464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3665a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3666a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3667f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3668f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3669f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3670f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 36710589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 3672e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka ShortcutInfo info = (ShortcutInfo) tag; 3673f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3674f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3675f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3676f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3677f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3678f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 367964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 368064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3681aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 368264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 368364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 3684e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka BubbleTextView shortcut = (BubbleTextView) view; 3685e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.updateIcon(mIconCache); 3686e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.title = app.title.toString(); 3687e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka shortcut.applyFromShortcutInfo(info, mIconCache); 3688e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka } 368964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3690f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3691f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3692f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3693f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3694f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3695f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 369614f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3697de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3698de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3699de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3700de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3701de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3702de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3703c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 37040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 370531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 370631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 37080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 37090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 371031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3712f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 371331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37146a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 37156a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 37166a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 37176a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 37188b805b17158886035b38261eb611d8641701ae43Michael Jurka return String.format(getContext().getString(R.string.workspace_scroll_format), 37196a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 37206a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 37218dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 37228dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 37238dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 37248dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 372532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 372621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 372721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 372821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 372921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 373021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 373121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3732e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 373321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3734afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 373521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 373621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3737e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3738e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 373921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 374021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 374131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3742