Workspace.java revision 2ecf995e0d2d55eb71d03f7230ca87270872d1a3
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.AppWidgetProviderInfo; 28495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 2931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 312efec4e29f80db4293664d3ed4a89d37454510e1Winson Chungimport android.content.SharedPreferences; 327247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 36a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 37a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 38b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 39043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.PointF; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 42f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 43956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 44495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 46b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 47291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 48a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 516e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 52cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 53a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 54f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 5531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 5719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 58482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohenimport com.android.launcher2.LauncherSettings.Favorites; 59edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 602efec4e29f80db4293664d3ed4a89d37454510e1Winson Chungimport java.net.URISyntaxException; 61716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 62716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 632efec4e29f80db4293664d3ed4a89d37454510e1Winson Chungimport java.util.Set; 64716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 68aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 6931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 71d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 728b805b17158886035b38261eb611d8641701ae43Michael Jurka DragController.DragListener, LauncherTransitionable, ViewGroup.OnHierarchyChangeListener { 733a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 75f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 76b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 77a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 7868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 7968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 81f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 82f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 83ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 84265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 85ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 92e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 93e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 9525356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 96f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 9768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 98f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 99beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 100beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1018f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1031670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 104aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 10631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 10831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 10931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 111aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 11370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 11470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 115c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 116c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverX = -1; 117c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverY = -1; 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect mLandscapeCellLayoutMetrics = null; 120a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect mPortraitCellLayoutMetrics = null; 121a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen 1226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1236569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1246569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1256569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 126c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 127c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout that we will show as glowing 128c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 129c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDragOverlappingLayout = null; 130c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 131c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 132c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout which will be dropped to 133c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 134c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDropToLayout = null; 135c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 139aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 144e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 145a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 147a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 150c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 151b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 152d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 157dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 166dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1708e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 175b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka private boolean mOverscrollTransformsSet; 176f8304f05db24b504b7a3bc113929af29df7daf6eMichael Jurka public static final int DRAG_BITMAP_PADDING = 2; 177869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka private boolean mWorkspaceFadeInAdjacentScreens; 1784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 179c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 180c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 181c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 182ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 183c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 18426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 185f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung private Runnable mDelayedSnapToPageRunnable; 18684f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka private Point mDisplaySize = new Point(); 1879551537718c191a829fd285890833225c023203dMichael Jurka private boolean mIsStaticWallpaper; 188cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 1898aad610dc58d810ec848a579c548f50c613c8641Winson Chung private int mSpringLoadedPageSpacing; 19094309887fe7ebcbb7236da2b261546be9649f7deAdam Cohen private int mCameraDistance; 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 193482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int FOLDER_CREATION_TIMEOUT = 0; 194482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int REORDER_TIMEOUT = 250; 19519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 196482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private final Alarm mReorderAlarm = new Alarm(); 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 198c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private FolderIcon mDragOverFolderIcon = null; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 200c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private boolean mAddToExistingFolderOnDrop = false; 201c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private DropTarget.DragEnforcer mDragEnforcer; 2023aff81c759a2912bed45643f7e1fb503fcfe69b0Adam Cohen private float mMaxDistanceForFolderCreation; 203073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 211ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0; 213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1; 214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2; 215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3; 216d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4; 217ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 218482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen // Related to dragging, folder creation and reordering 219482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_NONE = 0; 220482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_CREATE_FOLDER = 1; 221482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_ADD_TO_FOLDER = 2; 222482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private static final int DRAG_MODE_REORDER = 3; 223482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mDragMode = DRAG_MODE_NONE; 224482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderX = -1; 225482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen private int mLastReorderY = -1; 226482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 228ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 229ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 230ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2497044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 272c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer = new DropTarget.DragEnforcer(context); 273f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 274f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 275f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 276867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 277869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mWorkspaceFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 278869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mFadeInAdjacentScreens = false; 2798f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 280aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 282f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 283f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 284aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 285aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 286f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 294a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 297a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 298a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 300f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 301f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 302f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 305f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 306f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 307f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 308f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 309f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 310f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 311f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 312b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 313b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 3148aad610dc58d810ec848a579c548f50c613c8641Winson Chung mSpringLoadedPageSpacing = 3158aad610dc58d810ec848a579c548f50c613c8641Winson Chung res.getDimensionPixelSize(R.dimen.workspace_spring_loaded_page_spacing); 31694309887fe7ebcbb7236da2b261546be9649f7deAdam Cohen mCameraDistance = res.getInteger(R.integer.config_cameraDistance); 317b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 318f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 319f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 320f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3248b805b17158886035b38261eb611d8641701ae43Michael Jurka setOnHierarchyChangeListener(this); 3258b805b17158886035b38261eb611d8641701ae43Michael Jurka 326d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3270d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 329cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 331c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 332c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 333c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 33408055f66528330ff1a1d1d13c856647d86dd967dSvetoslav Ganov 33508055f66528330ff1a1d1d13c856647d86dd967dSvetoslav Ganov // Unless otherwise specified this view is important for accessibility. 33608055f66528330ff1a1d1d13c856647d86dd967dSvetoslav Ganov if (getImportantForAccessibility() == View.IMPORTANT_FOR_ACCESSIBILITY_AUTO) { 33708055f66528330ff1a1d1d13c856647d86dd967dSvetoslav Ganov setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES); 33808055f66528330ff1a1d1d13c856647d86dd967dSvetoslav Ganov } 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 344d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo itemInfo, boolean springLoaded) { 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 348d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(cl, itemInfo, 0, 0, hSpan, vSpan); 349d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[0] = r.width(); 350d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1] = r.height(); 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 354038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 355038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 356038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 357038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 358038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 359038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 360038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 361038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 362d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 363038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 364d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = new Rect(); 365038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 366038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 367038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 368038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 369c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 370c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 371c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 372c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 373c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 374a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.getShortcutsAndWidgets().buildLayer(); 375c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 376c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 377c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 378c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 382641d71d6da6c77cc32e5d0f65ccae89caed1ac34Winson Chung mLauncher.lockScreenOrientation(); 383a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka setChildrenBackgroundAlphaMultipliers(1f); 384f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung // Prevent any Un/InstallShortcutReceivers from updating the db while we are dragging 385f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung InstallShortcutReceiver.enableInstallQueue(); 386f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung UninstallShortcutReceiver.enableUninstallQueue(); 387d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 388d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 389d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 390d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 391d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3924b919f813f4e5e0323a4c1747392551fce4a8758Winson Chung mLauncher.unlockScreenOrientation(false); 393f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung 394f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung // Re-enable any Un/InstallShortcutReceiver and now process any queued items 395f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung InstallShortcutReceiver.disableAndFlushInstallQueue(getContext()); 396f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung UninstallShortcutReceiver.disableAndFlushUninstallQueue(getContext()); 397d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 398d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 4030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 4040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 4050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4060589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 4070589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 408cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 4097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 411482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final Resources res = getResources(); 412b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 413fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 414b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 415b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 416b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 418ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 419cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 42084f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka display.getSize(mDisplaySize); 42184f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka mWallpaperTravelWidth = (int) (mDisplaySize.x * 42284f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka wallpaperTravelToScreenWidthRatio(mDisplaySize.x, mDisplaySize.y)); 423265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 4243aff81c759a2912bed45643f7e1fb503fcfe69b0Adam Cohen mMaxDistanceForFolderCreation = (0.55f * res.getDimensionPixelSize(R.dimen.app_icon_size)); 425265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 429f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 430b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 431f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 432f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 43308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 4348b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewAdded(View parent, View child) { 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4382801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4392801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4402801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4412801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 44251944f1ba43f46ddb8fa9d89025ff7360fe483f0alanv cl.setContentDescription(getContext().getString( 44351944f1ba43f46ddb8fa9d89025ff7360fe483f0alanv R.string.workspace_description_format, getChildCount())); 444e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4452801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 4468b805b17158886035b38261eb611d8641701ae43Michael Jurka @Override 4478b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewRemoved(View parent, View child) { 4488b805b17158886035b38261eb611d8641701ae43Michael Jurka } 4498b805b17158886035b38261eb611d8641701ae43Michael Jurka 450920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka protected boolean shouldDrawChild(View child) { 451920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka final CellLayout cl = (CellLayout) child; 452920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka return super.shouldDrawChild(child) && 453920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka (cl.getShortcutsAndWidgets().getAlpha() > 0 || 454920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka cl.getBackgroundAlpha() > 0); 455920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka } 456920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 461716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4628e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4648e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 465aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 466aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 467aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 468aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 474a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 475a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 491aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 5153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 5163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 5173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 5184d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 5193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 520099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 521099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 522099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 523099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 524099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 534099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 535099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 536099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 537099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 538099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 540ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 54131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 543ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 544ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 545ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 548ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 55131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 55231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 55331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 554aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5557f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5567f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5577f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5587f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5596569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 561f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 563aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 564aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5656569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 566aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 567aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 568aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 56931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5700d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 57131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 57231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 574aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 57500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 57631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 578d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 586d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 587d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 588d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 589d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 592d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 593d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 594d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 595d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 596d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 597b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 598b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 599b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 600b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 601d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 602d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 603d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 604d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 605d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 606d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 607d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 608b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 609b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 610b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 611b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 612d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 613d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 614e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 615e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 616e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 617e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 618e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 619e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 620dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 6217044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 622e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 623e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 624fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 625fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 626fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 627fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6287044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6297044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6309b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6317044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6327044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6337044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 634ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 635ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 636ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 637ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6407044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 649d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 650d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 651f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 652f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 653d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 654d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 655d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 656d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 657d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 658d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 659d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 660d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 661d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 662f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6663d50932a93dd367537db3548bde29d1380b371c0Adam Cohen protected void reinflateWidgetsIfNecessary() { 6673d50932a93dd367537db3548bde29d1380b371c0Adam Cohen final int clCount = getChildCount(); 6683d50932a93dd367537db3548bde29d1380b371c0Adam Cohen for (int i = 0; i < clCount; i++) { 6693d50932a93dd367537db3548bde29d1380b371c0Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 6703d50932a93dd367537db3548bde29d1380b371c0Adam Cohen ShortcutAndWidgetContainer swc = cl.getShortcutsAndWidgets(); 6713d50932a93dd367537db3548bde29d1380b371c0Adam Cohen final int itemCount = swc.getChildCount(); 6723d50932a93dd367537db3548bde29d1380b371c0Adam Cohen for (int j = 0; j < itemCount; j++) { 6733d50932a93dd367537db3548bde29d1380b371c0Adam Cohen View v = swc.getChildAt(j); 6743d50932a93dd367537db3548bde29d1380b371c0Adam Cohen 6753d50932a93dd367537db3548bde29d1380b371c0Adam Cohen if (v.getTag() instanceof LauncherAppWidgetInfo) { 6763d50932a93dd367537db3548bde29d1380b371c0Adam Cohen LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag(); 6773d50932a93dd367537db3548bde29d1380b371c0Adam Cohen LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) info.hostView; 6783d50932a93dd367537db3548bde29d1380b371c0Adam Cohen if (lahv != null && lahv.orientationChangedSincedInflation()) { 6793d50932a93dd367537db3548bde29d1380b371c0Adam Cohen mLauncher.removeAppWidget(info); 6803d50932a93dd367537db3548bde29d1380b371c0Adam Cohen // Remove the current widget which is inflated with the wrong orientation 6813d50932a93dd367537db3548bde29d1380b371c0Adam Cohen cl.removeView(lahv); 6823d50932a93dd367537db3548bde29d1380b371c0Adam Cohen mLauncher.bindAppWidget(info); 6833d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6843d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6853d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6863d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6873d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6883d50932a93dd367537db3548bde29d1380b371c0Adam Cohen 6891adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6901adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6917044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6927044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 693f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6947044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6957044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 696f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6977044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 698f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6997044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 7007044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 701f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 7027044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 7037044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 7047044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7057044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7067044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 7077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 7087044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 7097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 7107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 7117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 7127044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 7137044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 7147044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 7157044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 7167044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 7177044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 7187044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 7197044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 7207044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 721f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 7221adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 7231adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 724007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 725007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 7264884647ab22bd3a038d4904997bbb0ac03a09c1cWinson Chung return super.isScrollingIndicatorEnabled() && (mState != State.SPRING_LOADED); 727007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 728007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 7291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 730007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 731007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 732d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 733d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 7340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 735d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 736d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 737d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 738d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 739d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 740d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 741d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 742d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 74331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 744007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 745007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 746007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 747007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7489551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 749007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7501afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7517044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7527044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 753869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (!mWorkspaceFadeInAdjacentScreens) { 7547044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 755a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 7567044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7577044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7591afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7601afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 76131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 764007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 765007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 766d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 767d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 768d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 769d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 770d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 771d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7723bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7733bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7743bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7753bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7763bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7773bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7783bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7793bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7803bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 781007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 782007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 783007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7841afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7851afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7861afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7871afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7881afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 79068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 79126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 79226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 79326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 79426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 79526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 796f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 797f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 798f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 799f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = null; 800f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 8010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 8020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 8030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 8040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 8050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 8060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 8070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 8080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 809c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 810c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 811c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 812c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 813c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 814c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 815c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 816c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 817c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 818c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 819c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 820c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 821c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 822c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 823c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 824c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 825c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 826c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 827c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 828c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 829c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 830c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 831c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 832c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 833c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 834c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 835c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 836c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 837c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 838c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 839c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 840c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 841c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 842201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 843cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 844201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 845201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 846c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 847c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 848c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 849a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 850a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 851193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 852a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8531670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 854a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 855a64718061a46e3982e35547e675244642bb82860Michael Jurka } 856f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 857f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 858f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 859f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 860f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 861c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 862c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 865193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 867193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 868193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 869beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 870beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 871beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 87209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 87309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 874beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 8758b805b17158886035b38261eb611d8641701ae43Michael Jurka float adjustedScrollX = Math.max(0, Math.min(getScrollX(), mMaxScrollX)); 876b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 877beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 878beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 880193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8819551537718c191a829fd285890833225c023203dMichael Jurka 8829551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8839551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8849551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8859551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8869551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8879551537718c191a829fd285890833225c023203dMichael Jurka 8889551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8899551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8909551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8919551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8929551537718c191a829fd285890833225c023203dMichael Jurka } else { 8939551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8949551537718c191a829fd285890833225c023203dMichael Jurka } 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8969551537718c191a829fd285890833225c023203dMichael Jurka 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 898b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 899b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 901c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 902c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 903c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 904c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 905c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 906c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 907c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 916c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 9209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 9219c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 9267372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 927956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 930beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 931beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 932beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 9335037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 934beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 935beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 936beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 937beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 938beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 9395037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 940beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 941beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 942f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung @Override 943f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, int duration) { 944f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung super.snapToPage(whichPage, duration); 945f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung computeWallpaperScrollRatio(whichPage); 946f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 947f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 948f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, Runnable r) { 949f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 950f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 951f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 952f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = r; 953f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION); 954f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 955f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 9565037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 957beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 958beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 959beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 960beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9615037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 962beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9635037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 964beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 965beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 966beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 967beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 968beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 969beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 970beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 971beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 978ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 979ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 980ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 981ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 986ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 987ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 988ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 989ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 990ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 991ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 992ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 993ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 994ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 995ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 996ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 997ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 1000ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 1001ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 100484f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka boolean isLandscape = mDisplaySize.x > mDisplaySize.y; 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 1007ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 1009ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 1010ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1011ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 1012ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 1013ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 1014ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1015ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1016ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 1017ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 1018ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 1019ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 1020ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 1021ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1022ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 1023ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 1024ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1025ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 1026ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1027ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 1028ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 1029ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1030ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 1031ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 1032ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 1033ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 1034ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 1035a64718061a46e3982e35547e675244642bb82860Michael Jurka 1036a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 1037a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 1038ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1039ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1040ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1041ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 1042ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 1043ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 1044ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 1045ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 1046ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 1047ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1048ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1049ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 1050ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 1051ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1052ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1053ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1054ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1055ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1056ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1057ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1058ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1059ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1060ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1061ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1062ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1063ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1064ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1065ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1066ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1067ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1068ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1069ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1070ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1071ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1072ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1073ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1074ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1075ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1076ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1077ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1078ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1079ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1080ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10818f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1082aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1083340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1084340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1085340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1086beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1087340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1088340c5f3a708efa280a120708594247952ca65182Michael Jurka 108994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1090d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10932ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka mChildrenOutlineFadeInAnimation = LauncherAnimUtils.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1097f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1098f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 109994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1100d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 11019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 11029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 11032ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka mChildrenOutlineFadeOutAnimation = LauncherAnimUtils.ofFloat(this, "childrenOutlineAlpha", 0.0f); 11049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 11059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 11069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 11073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 111094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 111194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 111294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 111394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 111494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 111594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 11169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 11179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1119f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1120f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1121f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1122f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1123f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 11259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 11269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11289c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 11299c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 11309c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11319c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 11329c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 11339c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11349c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11357bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1136b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1137b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1138b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1139b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1140b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1141b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1142b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1143b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1144b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11457bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 11467bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 11477bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 11482ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka mBackgroundFadeOutAnimation = LauncherAnimUtils.ofFloat(startAlpha, finalAlpha); 11497bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 11507bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 11517bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 11527bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 11537bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11547bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11557bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11567bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11577bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11587bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11597bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1160b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11649c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11659c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11669c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11679c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1170f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1171f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1172f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1173f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 117468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 117568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 117668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 117768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 117868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 117968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 118068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 118168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 118268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 118368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 118468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 118568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 118668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1187e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 118868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 118968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 119068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 119168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 119268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 119368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 119468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 119568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 119668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 119768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1198a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka private void updatePageAlphaValues(int screenCenter) { 1199869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka boolean isInOverscroll = mOverScrollX < 0 || mOverScrollX > mMaxScrollX; 1200869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (mWorkspaceFadeInAdjacentScreens && 1201869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mState == State.NORMAL && 1202869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka !mIsSwitchingState && 1203869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka !isInOverscroll) { 1204869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka for (int i = 0; i < getChildCount(); i++) { 1205869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka CellLayout child = (CellLayout) getChildAt(i); 1206869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (child != null) { 1207869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float scrollProgress = getScrollProgress(screenCenter, child, i); 120873894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 1209869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka child.getShortcutsAndWidgets().setAlpha(alpha); 1210a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka if (!mIsDragOccuring) { 1211a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka child.setBackgroundAlphaMultiplier( 1212a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1213a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } else { 1214a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka child.setBackgroundAlphaMultiplier(1f); 1215a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 121673894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1217f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1218f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1219a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 1220a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka 1221a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka private void setChildrenBackgroundAlphaMultipliers(float a) { 1222a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka for (int i = 0; i < getChildCount(); i++) { 1223a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka CellLayout child = (CellLayout) getChildAt(i); 1224a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka child.setBackgroundAlphaMultiplier(a); 1225a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 1226a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 1227a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka 1228a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka @Override 1229a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka protected void screenScrolled(int screenCenter) { 1230a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka super.screenScrolled(screenCenter); 1231a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka 1232a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka updatePageAlphaValues(screenCenter); 1233f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1234ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1235ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1236b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1237b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1238b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1239b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1240b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 124121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1242b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1243b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 124494309887fe7ebcbb7236da2b261546be9649f7deAdam Cohen cl.setCameraDistance(mDensity * mCameraDistance); 1245b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1246b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1247b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1248b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1249b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 125021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 125121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 125221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 1253b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet) { 1254b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1255ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1256ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12577842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1258b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1259b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1260b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1261b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1262b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1263869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka acceleratedOverScroll(amount); 1264b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1265b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 126600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 126700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12689c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1269956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12709c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12719c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12729c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 127500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 127600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127828750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1279c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1280c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1281c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1287ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1288c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12909c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12918d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1292f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 12938b805b17158886035b38261eb611d8641701ae43Michael Jurka mBackground.setBounds(getScrollX(), 0, getScrollX() + getMeasuredWidth(), 1294f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1295f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1297073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 13009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 130121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 130221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 130321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 130421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1305dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1307678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 131331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 131997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 132197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 132297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 132397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 132497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 132597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 132697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1327c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1328678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1338d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13393384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1340d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1341d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13473a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1348aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1349dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1350fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1353fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 135531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 135631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 135731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1362dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1363dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 136431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 136531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13668182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13678182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13688182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13698182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1373d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 137419f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean small = mState == State.SMALL || mIsSwitchingState; 137519f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean enableChildrenLayers = small || mAnimatingViewIntoPlace || isPageMoving(); 1376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 137980c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 138080c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1382ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1383ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1384ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13851d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13861d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13871d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13881d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13891d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13901d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13911d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13921d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13941d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13951d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13961d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13971d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 140161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 140261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 14030dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn * from the camera. 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 140561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 140661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 140761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1412eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1413eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1415cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1416cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1417cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 141861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 141961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 142061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1426cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1428cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1429cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1430cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1435b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1436b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14596639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14606639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14626639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 1470d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 14716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1473038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1474d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1476038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 14776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1478d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1479d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 1480d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1], alphaClipPaint); 14813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1483758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1484716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14856788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1486758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1487758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 14904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 14914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 14924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 14934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 14944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 14954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 14964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 14974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 14984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 14994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15062a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15072a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15102a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1511bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15122a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 151399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 151499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15161b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15171b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15182ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka AnimatorSet anim = animated ? LauncherAnimUtils.createAnimatorSet() : null; 15197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 1521360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung setCurrentPage(getNextPage()); 15227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15231b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15241b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15254ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); 15261b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15281b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15291b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15301b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15321b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15331b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15341b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1536beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15381b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15398aad610dc58d810ec848a579c548f50c613c8641Winson Chung setPageSpacing(mSpringLoadedPageSpacing); 15401b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1544d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1545cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15473c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15498aad610dc58d810ec848a579c548f50c613c8641Winson Chung setPageSpacing(PagedView.AUTOMATIC_PAGE_SPACING); 15507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15526b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15530dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn final int duration = zoomIn ? 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15561b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 1558869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float finalAlpha = (!mWorkspaceFadeInAdjacentScreens || stateIsSpringLoaded || 15591b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 1560869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); 1561869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float initialAlpha = currentAlpha; 15621b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15631b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15641b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15651b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15661b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 15674ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // animated and the animation end callback below doesn't run; 15684ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // or, if we're in spring-loaded mode 15694ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka if (i == mCurrentPage || !animated || oldStateIsSpringLoaded) { 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 15711b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 15721b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15764afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1585cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 15907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 15961b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 1597a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(finalAlpha); 1598b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16001c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16027407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16037407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16047407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1605869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); 16062a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16077372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16087372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16097372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16107372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16117372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 1612a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); 16137372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16147407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16157407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16167407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16177407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16187407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16197407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16207407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16217407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 1622a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(a); 1623a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka 1624869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) { 16256c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka LauncherViewPropertyAnimator alphaAnim = 16266c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 1627a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka alphaAnim.alpha(mNewAlphas[i]) 1628a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setDuration(duration) 1629a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setInterpolator(mZoomInInterpolator); 1630a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(alphaAnim); 1631742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16327407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 1633869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mNewBackgroundAlphas[i] != 0) { 16342ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(0f, 1f).setDuration(duration); 16357407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16367407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16377407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 16387372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 16397407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 16407407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 16417407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16427407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16437407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1645b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16467407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 1647b99d1afba78b8c75796d8d1d610ab6981560e6a2Michael Jurka buildPageHardwareLayers(); 16482a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1649dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16508d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 16527bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16537bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16547bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16557bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16567bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16577bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16587bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16597bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 16607bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 16612a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1662dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1663dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1664bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1665a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka public void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace) { 1666bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 166772db6d7969fab079052e76168a72528d01c227b5Michael Jurka cancelScrollingIndicatorAnimations(); 1668bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1669bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1670bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1671a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1672a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka } 1673a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka 1674a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka @Override 16757044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 16767044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 16777044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 16787044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 16797044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1680bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1681bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1682bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1683bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1684bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1685bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1686bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1687bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1688869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (!mWorkspaceFadeInAdjacentScreens) { 1689bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1690bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1691a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(1f); 1692bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1693bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1694bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1695bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1696bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1697bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1698bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1699bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1700bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1708ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1712099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1713099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1714ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1715ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1716ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1717ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1718ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1719ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1720ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1721ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1722099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1723099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1724099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1725099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1726099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1727099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1728ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1729ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1730ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1731ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1732ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1733ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1734ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1735ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1736ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1737ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1738ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1739ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1740099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1741099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1742099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1743099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1744099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1746ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1747ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1749ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1750ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1751ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1752ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1753ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1754ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1756ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1757ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1758ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1759ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1760ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1761ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1762ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1765ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1766ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1767aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1768ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1769ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 17704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 17744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1777ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 17784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1782b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 17835bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1784aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 17854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1790d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1791d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 17928db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 17938db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1794ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1795f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1796d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1797f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1798f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1799f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1800f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1801f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1802f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1803f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1804f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1805f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1806f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1807f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18081120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18098db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18108db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1811aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1812d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1813d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1814d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1815d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 181631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 181731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1818aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 181931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18207984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 182131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 182231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1823aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 182431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1825d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen child.setVisibility(INVISIBLE); 1826482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen CellLayout layout = (CellLayout) child.getParent().getParent(); 1827482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen layout.prepareChildForDrag(child); 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 1835d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1836ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1837ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1838ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1839ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1840b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1841b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 18424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1843d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 18444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1846eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung final int bmpHeight = b.getHeight(); 1847e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18488dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1849eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerX = 1850eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1851eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerY = 1852eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1853eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung - DRAG_BITMAP_PADDING / 2); 1854e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1855b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1856e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1857b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1858b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1859b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1860e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1861e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1862e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1863e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1864fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1865b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1866b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1867d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1868d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 1869e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 18700e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1871b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 18720e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1873e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1874e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18751e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 18761e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 18771e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 18781e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 18791e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 18801e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1881ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1882eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 18834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 18841afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 18851afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 18861afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 188731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 188831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 18903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 18913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 189231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 18943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 18953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 18963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 18973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 189831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 189931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19011b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1904cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1905cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1906cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1907cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1908cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1909c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 1910cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1911cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1912c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout == null) { 1913cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1914cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1916cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1917a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1918a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1919a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19202e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 1921c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 19222e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19232e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 1924c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 19252e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19262e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1927557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1928557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1929557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1930557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1931557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1932557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1933557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1934557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1935557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1936557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1937557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1938cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1939d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 1940d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 1941d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 1942d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 1943d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 1944d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 1945482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 1946a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1947c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, dropTargetLayout, 1948f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 1949c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 1950482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 1951c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 1952482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance, true)) { 1953a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1954a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1955c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 1956482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance)) { 1957a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1958a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1959a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1960482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 1961c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 1962482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 1963482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 1964482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 1965482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 1966cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1967482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!foundCell) { 196896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 196996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 1970c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean isHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 197193eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung if (mTargetCell != null && isHotseat) { 197296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 19730dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 197496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 197596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 197696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 197796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 197896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 197993eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(isHotseat); 1980cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1981cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1982cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1983cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1984cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1985cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1986482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 1987482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, boolean considerTimeout) { 1988482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 1989a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1990a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 199119f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 199219f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 199319f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 199419f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 199519f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 199619f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 199719f3792523fe2d55ea791a9286398a6120920690Adam Cohen 19983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 19993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 2000482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen hasntMoved = dropOverView == mDragInfo.cell; 20013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2002e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2003a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2004a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2005a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2006e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2007a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2008e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2009c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2010c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2011e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2012e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2013e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2014e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2015482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 2016482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance) { 2017482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2018a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 201919f3792523fe2d55ea791a9286398a6120920690Adam Cohen 202019f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 202119f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 202219f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 202319f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 202419f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 202519f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 202619f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2027a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2028a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2029a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2031a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2032a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2033a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2034a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2037482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2038482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen Runnable postAnimationRunnable) { 2039482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2040c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 204119f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2042ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2043ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2044ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2045ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2046ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2047ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 204810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 204919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 205019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2051c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 205210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 205310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 205410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 205510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 205610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 205710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 205810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 205910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 206010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 206210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 206310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2064d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2065ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 206610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2067d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2070a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2071a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2072a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2073a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2074d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2075558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2076558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2077558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2078558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2079558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2080558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2081558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2082558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2083558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 208410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 208510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 208610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 208710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 208810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2090482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance, DragObject d, boolean external) { 2091482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2092482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2093a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2094c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!mAddToExistingFolderOnDrop) return false; 2095c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 209619f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2097c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2098c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 20993e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21003e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2101c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2102c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2105c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2108c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2109c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2110c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2111c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2112d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2113cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2114e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2115e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2116c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 2117c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2118e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2119c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout != null) { 2120c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 21213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 2123c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 21243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2125ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2126c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 2127ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2128d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2129cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2130e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2131e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21323e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2133ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2134ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 213554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2136d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2137ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2138cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 213940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 214040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 214140e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 214554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2146c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2147c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2148c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2149c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2150482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2153482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2154482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2155482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 215776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21581c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2159482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2163482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2164482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, d, false)) { 2165df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2166df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2167df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2168df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2169df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2170d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2172d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2173d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2174d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2177482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2179c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 2180482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 2181482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2182482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2183d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2184d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2185d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2186d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 21887bdfc9700b1cad043c04c757f134db1bf3df00daAdam Cohen AppWidgetHostView awhv = (AppWidgetHostView) cell; 21897bdfc9700b1cad043c04c757f134db1bf3df00daAdam Cohen AppWidgetResizeFrame.updateWidgetSizeRanges(awhv, mLauncher, resultSpan[0], 21907bdfc9700b1cad043c04c757f134db1bf3df00daAdam Cohen resultSpan[1]); 2191d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2192df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21937cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2194ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 219554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 219654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 219754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2198d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2199d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 220040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22019438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2204d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 22059438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2206cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22079438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22089438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 220919f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellX = lp.tmpCellX = mTargetCell[0]; 221019f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellY = lp.tmpCellY = mTargetCell[1]; 2211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 221319f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.isLockedToGrid = true; 22143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22159438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22169438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2219d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2220d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2221d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2222d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2223d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2224d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 2225c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen if (pinfo != null && 2226c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2227d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2228d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2229716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2230c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2231d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 223226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2233d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 223426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 223526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2236d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 223726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2238d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 223926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 224026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2241d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2242d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2243d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2244d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2247d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2248d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2249d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2250d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2251d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 2252f1dcdf61132a6321d0c1c0eb670c6cf1493ab981Adam Cohen CellLayout layout = (CellLayout) cell.getParent().getParent(); 2253f1dcdf61132a6321d0c1c0eb670c6cf1493ab981Adam Cohen layout.markCellsAsOccupiedForView(cell); 22549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 225531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2256cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22578c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2258d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2259ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2260ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2261d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2262d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2263d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2264d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2265d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2266d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2267d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2268d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2269d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2270d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2271d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2272fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2273d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2274d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2275d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2276d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2277d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2278d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2279d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 228085b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 228185b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 228285b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2283d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2284fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 22857bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2286fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2287fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2288716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 228931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2292ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2293ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2294ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2295ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2296ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2297ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2298ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2299ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2300ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2301ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2302ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2303ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2304ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2305ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2306ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2307ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2308ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2309ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2310ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2311ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2312ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2313ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 231476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23158dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2316e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2317e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2318e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23198dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2320e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2321e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2322e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2323e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2324e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2325e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2326e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2327cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2328c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragEnter(); 2329c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = false; 2330c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 2331c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2332c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = null; 2333c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 2334c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2335c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2336c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2337c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2338c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2339c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2340c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2341c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2343b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2344a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect getCellLayoutMetrics(Launcher launcher, int orientation) { 2345a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Resources res = launcher.getResources(); 2346a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Display display = launcher.getWindowManager().getDefaultDisplay(); 2347a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Point smallestSize = new Point(); 2348a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Point largestSize = new Point(); 2349a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen display.getCurrentSizeRange(smallestSize, largestSize); 2350a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (orientation == CellLayout.LANDSCAPE) { 2351a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (mLandscapeCellLayoutMetrics == null) { 2352a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingLeft = res.getDimensionPixelSize(R.dimen.workspace_left_padding_land); 2353a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingRight = res.getDimensionPixelSize(R.dimen.workspace_right_padding_land); 2354a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingTop = res.getDimensionPixelSize(R.dimen.workspace_top_padding_land); 2355a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingBottom = res.getDimensionPixelSize(R.dimen.workspace_bottom_padding_land); 2356a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int width = largestSize.x - paddingLeft - paddingRight; 2357a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int height = smallestSize.y - paddingTop - paddingBottom; 2358a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen mLandscapeCellLayoutMetrics = new Rect(); 2359a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen CellLayout.getMetrics(mLandscapeCellLayoutMetrics, res, 2360a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen width, height, LauncherModel.getCellCountX(), LauncherModel.getCellCountY(), 2361a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen orientation); 2362a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2363a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return mLandscapeCellLayoutMetrics; 2364a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } else if (orientation == CellLayout.PORTRAIT) { 2365a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (mPortraitCellLayoutMetrics == null) { 2366a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingLeft = res.getDimensionPixelSize(R.dimen.workspace_left_padding_land); 2367a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingRight = res.getDimensionPixelSize(R.dimen.workspace_right_padding_land); 2368a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingTop = res.getDimensionPixelSize(R.dimen.workspace_top_padding_land); 2369a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingBottom = res.getDimensionPixelSize(R.dimen.workspace_bottom_padding_land); 2370a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int width = smallestSize.x - paddingLeft - paddingRight; 2371a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int height = largestSize.y - paddingTop - paddingBottom; 2372a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen mPortraitCellLayoutMetrics = new Rect(); 2373a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen CellLayout.getMetrics(mPortraitCellLayoutMetrics, res, 2374a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen width, height, LauncherModel.getCellCountX(), LauncherModel.getCellCountY(), 2375a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen orientation); 2376a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2377a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return mPortraitCellLayoutMetrics; 2378a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2379a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return null; 2380a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2381a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen 2382c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen public void onDragExit(DragObject d) { 2383c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragExit(); 2384fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2385c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Here we store the final page that will be dropped to, if the workspace in fact 2386c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // receives the drop 2387c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mInScrollArea) { 2388cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung if (isPageMoving()) { 2389cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung // If the user drops while the page is scrolling, we should use that page as the 2390cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung // destination instead of the page that is being hovered over. 2391cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung mDropToLayout = (CellLayout) getPageAt(getNextPage()); 2392cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung } else { 2393cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung mDropToLayout = mDragOverlappingLayout; 2394cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung } 2395c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2396c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragTargetLayout; 2397c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2398c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2399c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER) { 2400c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = true; 2401c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 2402c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2403482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2404482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2405c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2406c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2407c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 2408c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 2409c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 241074c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2411c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2412c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2413c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2414c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2415c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2416c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2417c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropLayout(CellLayout layout) { 2418c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2419c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2420c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragExit(); 2421c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2422c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout = layout; 2423c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2424c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragEnter(); 2425c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2426c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2427c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2428c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(-1, -1); 2429c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2430c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2431c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDragOverlappingLayout(CellLayout layout) { 2432c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2433c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(false); 2434c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2435c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout = layout; 2436c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2437c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(true); 2438c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2439c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 2440c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2441c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2442c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropOverCell(int x, int y) { 2443c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (x != mDragOverX || y != mDragOverY) { 2444c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverX = x; 2445c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverY = y; 2446c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2447c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2448c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2449c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2450c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setDragMode(int dragMode) { 2451c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode != mDragMode) { 2452c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode == DRAG_MODE_NONE) { 2453c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2454c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We don't want to cancel the re-order alarm every time the target cell changes 2455c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // as this feels to slow / unresponsive. 2456c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(false); 2457c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2458c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_ADD_TO_FOLDER) { 2459c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2460c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2461c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_CREATE_FOLDER) { 2462c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2463c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2464c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_REORDER) { 2465c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2466c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2467c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2468c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragMode = dragMode; 2469c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2470c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2471c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2472c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupFolderCreation() { 2473c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragFolderRingAnimator != null) { 2474c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2475c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2476c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mFolderCreationAlarm.cancelAlarm(); 2477c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2478c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2479c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupAddToFolder() { 2480c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverFolderIcon != null) { 2481c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragExit(null); 2482c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = null; 2483c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2484c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2485c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2486c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupReorder(boolean cancelAlarm) { 2487c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Any pending reorders are canceled 2488c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (cancelAlarm) { 2489c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mReorderAlarm.cancelAlarm(); 2490c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2491c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderX = -1; 2492c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY = -1; 249331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 249431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2495cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2496440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2497440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24986569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2515d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25248b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 25253bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25263bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25273bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25298b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] = xy[1] + getScrollY() - v.getTop(); 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2542c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) { 2543c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[0] = xy[0] - hotseat.getLeft() - hotseat.getLayout().getLeft(); 2544c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[1] = xy[1] - hotseat.getTop() - hotseat.getLayout().getTop(); 2545c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2546c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 25473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25558b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 25563bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25573bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25583bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25593bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25608b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] -= (getScrollY() - v.getTop()); 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2563e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2567e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2578f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2579f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2581f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2582f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2607a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 261800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2621a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2622a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2625a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2627a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 262800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 263996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 264700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2655a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2658a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2659a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2660a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2661a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2681e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2684e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2685e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2689e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2690e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2691e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2692e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2693e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2694ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2695ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2696ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2697ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2698ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2699ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2700ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2701ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2702cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 270482ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27064afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 271200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27134afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 271400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2715482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2717d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2718ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27194afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27204afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27214afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27224afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27234afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27244afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 272596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27264afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2728e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2729c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2730c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2732d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27344afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27354afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27364afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27374afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27384afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2739d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2740d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2743ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2753c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2754c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2757a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 2762c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter); 27633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2766c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 276819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2770d024f9845a0974ab525baad085f316031cd5a742Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, 2771d024f9845a0974ab525baad085f316031cd5a742Adam Cohen mDragTargetLayout, mTargetCell); 2772c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2773c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(mTargetCell[0], mTargetCell[1]); 2774c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2775482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2776482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2777482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2781c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen manageFolderFeedback(info, mDragTargetLayout, mTargetCell, 2782c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen targetCellDistance, dragOverView); 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2784482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2785482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2786482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2787482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2788482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 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) 2801d024f9845a0974ab525baad085f316031cd5a742Adam Cohen && !mReorderAlarm.alarmPending() && (mLastReorderX != mTargetCell[0] || 2802d024f9845a0974ab525baad085f316031cd5a742Adam Cohen mLastReorderY != mTargetCell[1])) { 2803d024f9845a0974ab525baad085f316031cd5a742Adam Cohen 280419f3792523fe2d55ea791a9286398a6120920690Adam Cohen // Otherwise, if we aren't adding to or creating a folder and there's no pending 280519f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reorder, then we schedule a reorder 2806482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2807482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2808482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setOnAlarmListener(listener); 2809482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2810c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2811c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2812c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER || mDragMode == DRAG_MODE_ADD_TO_FOLDER || 2813c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !nearestDropOccupied) { 2814c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2815c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2816d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2817482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2819c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2820c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2821c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void manageFolderFeedback(ItemInfo info, CellLayout targetLayout, 2822c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen int[] targetCell, float distance, View dragOverView) { 2823482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2824482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen false); 2825482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2826c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_NONE && userFolderPending && 2827c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !mFolderCreationAlarm.alarmPending()) { 2828482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2829482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2830482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2831c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2832482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2833482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2834482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToFolder = 2835482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 2836482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2837482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2838c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = ((FolderIcon) dragOverView); 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, 3138a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka boolean external, boolean scale) { 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); 3152a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka 3153a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka float dragViewScaleX; 3154a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka float dragViewScaleY; 3155a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka if (scale) { 3156a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3157a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3158a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka } else { 3159a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka dragViewScaleX = 1f; 3160a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka dragViewScaleY = 1f; 3161a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka } 3162ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3163ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3164ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3165ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3166ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3167ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3168d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3169d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3170d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3172d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3173d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3174d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3175d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3177d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3179d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3180a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka boolean scalePreview = !(info instanceof PendingAddShortcutInfo); 3181d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 3182a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka external, scalePreview); 3183ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3184ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3185ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3186ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3187d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3188d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 318968f681bc7a10fc014ae0864c6e2db465ce4c30dfAdam Cohen Log.d(TAG, "6557954 Animate widget drop, final view is appWidgetHostView"); 3190d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3191d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3192d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3193d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3194ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3195ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3196d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3197d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3198ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3199ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3200d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 32017bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3202d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3203ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3204ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3205d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3207d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3208d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3215d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3216d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3217d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3218d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3219d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3220d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3221d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3222d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3223d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3224d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3225d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3226ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3227ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3228ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 32294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 32304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 32324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 32384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 32394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 32404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 32414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 32424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 32454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 32524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 32534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 32544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 32554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3256af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 325731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3258aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 325970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 326070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 326170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 326270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32635f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 3264360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung return (CellLayout) getChildAt(getNextPage()); 326570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 326631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 326770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 32680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 32690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 32700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 32710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 32720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 32730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 32740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 32750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 327870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3279e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3280e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 328170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 3282df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3283e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3284df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3285e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3286df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3287df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3288cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3289c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 329000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3291d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3292d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3293d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3295d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 329631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3298e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3299e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3300e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3301a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 3302a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 3303aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3304d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3305d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 33063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3307d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3308d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 331000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 331131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3312ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 33133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 33143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 33153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 33163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 33183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 332031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332136cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 332236cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 332336cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 33244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 332531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 33261afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 33271afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 33281afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 332931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3331ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen void updateItemLocationsInDatabase(CellLayout cl) { 3332a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka int count = cl.getShortcutsAndWidgets().getChildCount(); 3333d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3334482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int screen = indexOfChild(cl); 3335d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen int container = Favorites.CONTAINER_DESKTOP; 3336d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3337d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen if (mLauncher.isHotseatLayout(cl)) { 3338d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen screen = -1; 3339d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen container = Favorites.CONTAINER_HOTSEAT; 3340d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen } 3341d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3342482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3343a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka View v = cl.getShortcutsAndWidgets().getChildAt(i); 3344482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 33452acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen // Null check required as the AllApps button doesn't have an item info 33462acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen if (info != null) { 3347bebf042666cffe52039b875a549a582abd78a431Adam Cohen LauncherModel.modifyItemInDatabase(mLauncher, info, container, screen, info.cellX, 3348bebf042666cffe52039b875a549a582abd78a431Adam Cohen info.cellY, info.spanX, info.spanY); 33492acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen } 3350482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3351482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3352482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3353a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3354043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 3355043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 3356043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 3357043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 3358a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3359a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 3360a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3361a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3362a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 3363a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3364a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 3365a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3366a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3367a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 33680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 33690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 33700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 33710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 33720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 33740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 33750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 33760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 33770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 33780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 337931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 338231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 338495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 338595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 338695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 338731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 339031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3391d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 33920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 339331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 339595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 339695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 339795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 339831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3399138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 34001262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34013e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 34021c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 340310bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung boolean isPortrait = !LauncherApplication.isScreenLandscape(getContext()); 340410bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung if (mLauncher.getHotseat() != null && isPortrait) { 34051c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 34061c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 34071c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 34083e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 34091c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34101c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34111c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 34123e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3413d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3414d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 341554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3416360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung final int page = getNextPage() + 3417aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3418c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 3419c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We always want to exit the current layout to ensure parity of enter / exit 3420c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 342154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3422aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3423aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3424c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 342570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3426c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3427c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3428c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34293e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3430c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 343170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 34323e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 343308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 343408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 34351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34363e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 34373e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3438d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3439c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 3440c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 3441c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 3442c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 3443c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 34448a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3445c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3446c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34473e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3448c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3449c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3450c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3451c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 3452c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 34531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 34541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 34553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 34573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 34593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 34603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 3461a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 34623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 34633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 34663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 34703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 34723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 34733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 34743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 34753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 34763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 34783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 34793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 34813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 3485a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3486a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * the hotseat and workspace pages 34873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 3488a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3489a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3490a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new ArrayList<ShortcutAndWidgetContainer>(); 34913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 349231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 3493a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 34943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 3496a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 34973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 34993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 3502a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3503a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3504a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 350631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 35083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 350931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3510aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 351131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 351231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 351731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 351931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 3520a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3521a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3522a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 352431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 352631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 352731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 352831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 353231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3534df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3535a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3536a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3537a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3538df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3539df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3540df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3541df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3542df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3543df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3544df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3545df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3546df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 354731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 354864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 354964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 355064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 355164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 355264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 355364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 355464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 35553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 35563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 3557a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3558629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3559629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3560629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3561629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3562629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3563629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3564aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3565629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3566629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3567629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3568629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3569aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 35700589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35710589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3572629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3573629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3574aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 357511a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (name != null) { 35762efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(name.getPackageName())) { 35772efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 35782efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung childrenToRemove.add(view); 357964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3580629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3581df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3582df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 35830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3584629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3585df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3586df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3587aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3588629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 35890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3590629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3591629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3592aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 359311a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (name != null) { 35942efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(name.getPackageName())) { 35952efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung appsToRemoveFromFolder.add(appInfo); 359664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3597629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3598629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3599df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3600df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3601df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3602629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3603629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3604629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 360511a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung final ComponentName provider = info.providerName; 3606e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 36072efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(provider.getPackageName())) { 36082efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 36092efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung childrenToRemove.add(view); 361064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3611629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3612574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3613574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3614aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3615629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3616629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3617629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 36187a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 36197a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 36207a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3621629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3622629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3623629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3624574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3625aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3626629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3627629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3628629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 36295c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 363031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3631629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 363231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36332efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung 36342efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // It is no longer the case the BubbleTextViews correspond 1:1 with the workspace items in 36352efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // the database (and LauncherModel) since shortcuts are not added and animated in until 36362efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // the user returns to launcher. As a result, we really should be cleaning up the Db 36372efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // regardless of whether the item was added or not (unlike the logic above). This is only 36382efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // relevant for direct workspace items. 36392efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung post(new Runnable() { 36402efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung @Override 36412efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung public void run() { 36422efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung String spKey = LauncherApplication.getSharedPreferencesKey(); 36432efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung SharedPreferences sp = getContext().getSharedPreferences(spKey, 36442efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Context.MODE_PRIVATE); 36452efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Set<String> newApps = sp.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, 36462efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung null); 36472efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung 36482efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung for (String packageName: packageNames) { 36492efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // Remove all items that have the same package, but were not removed above 36502efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung ArrayList<ShortcutInfo> infos = 36512efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung mLauncher.getModel().getShortcutInfosForPackage(packageName); 36522efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung for (ShortcutInfo info : infos) { 36532efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 36542efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36552efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung // Remove all queued items that match the same package 36562efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (newApps != null) { 3657bfeac0681b63091731c853fdafa3206642449a9dWinson Chung synchronized (newApps) { 3658bfeac0681b63091731c853fdafa3206642449a9dWinson Chung for (String intentStr : newApps) { 3659bfeac0681b63091731c853fdafa3206642449a9dWinson Chung try { 3660bfeac0681b63091731c853fdafa3206642449a9dWinson Chung Intent intent = Intent.parseUri(intentStr, 0); 3661bfeac0681b63091731c853fdafa3206642449a9dWinson Chung String pn = ItemInfo.getPackageName(intent); 3662bfeac0681b63091731c853fdafa3206642449a9dWinson Chung if (packageNames.contains(pn)) { 3663bfeac0681b63091731c853fdafa3206642449a9dWinson Chung newApps.remove(intentStr); 3664bfeac0681b63091731c853fdafa3206642449a9dWinson Chung } 3665bfeac0681b63091731c853fdafa3206642449a9dWinson Chung } catch (URISyntaxException e) {} 3666bfeac0681b63091731c853fdafa3206642449a9dWinson Chung } 36672efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36682efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36692efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36702efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36712efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung }); 367231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3673f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 367464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3675a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3676a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3677f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3678f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3679f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3680f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 36810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 3682e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka ShortcutInfo info = (ShortcutInfo) tag; 3683f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3684f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3685f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3686f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3687f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3688f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 368964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 369064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3691aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 369264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 369364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 3694e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka BubbleTextView shortcut = (BubbleTextView) view; 3695e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.updateIcon(mIconCache); 3696e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.title = app.title.toString(); 3697e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka shortcut.applyFromShortcutInfo(info, mIconCache); 3698e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka } 369964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3700f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3701f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3702f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3703f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3704f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3705f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 370614f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3707de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3708de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3709de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3710de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3711de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3712de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3713c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 37140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 371531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 371631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 37180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 37190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 372031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3722f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 372331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37246a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 37256a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 37266a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 37276a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 37288b805b17158886035b38261eb611d8641701ae43Michael Jurka return String.format(getContext().getString(R.string.workspace_scroll_format), 37296a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 37306a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 37318dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 37328dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 37338dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 37348dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 373532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 373621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 373721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 373821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 373921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 374021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 374121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3742e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 374321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3744afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 374521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 374621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3747e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3748e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 374921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 375021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 375131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3752