Workspace.java revision bb00ff2666d52a0df763a446ad3e398c643d23dd
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; 37b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 38043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.PointF; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 41f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 42956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 43495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 45291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 46a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 496e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 50cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 51a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 52f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 5331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 5519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 56482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohenimport com.android.launcher2.LauncherSettings.Favorites; 57edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 582efec4e29f80db4293664d3ed4a89d37454510e1Winson Chungimport java.net.URISyntaxException; 59716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 60716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 618bd65f5c57b8bae2fb82256e89ac30ddc0769319Michael Jurkaimport java.util.Iterator; 622efec4e29f80db4293664d3ed4a89d37454510e1Winson Chungimport java.util.Set; 63716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 67aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 70d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 718b805b17158886035b38261eb611d8641701ae43Michael Jurka DragController.DragListener, LauncherTransitionable, ViewGroup.OnHierarchyChangeListener { 723a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 74f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 75b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 76a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 7768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 7868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 80f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 81f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 82ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 83265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 84ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 91e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 92e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 9425356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 95f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 9668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 97f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 98beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 99beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1008f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1021670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 103aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 10531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 10731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 10831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 10931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 110aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 11270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 11370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 114c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 115c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverX = -1; 116c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private int mDragOverY = -1; 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect mLandscapeCellLayoutMetrics = null; 119a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect mPortraitCellLayoutMetrics = null; 120a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen 1216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1236569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1246569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 125c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 126c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout that we will show as glowing 127c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 128c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDragOverlappingLayout = null; 129c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 130c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen /** 131c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen * The CellLayout which will be dropped to 132c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen */ 133c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private CellLayout mDropToLayout = null; 134c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 138aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 143e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 144a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 149c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 150b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 151d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 152d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 156dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 165dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1671262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1698e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 173d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka private int[] mTempVisiblePagesRange = 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 2768bc66c7fe4d8f7ac1715010806f49840194279a5Michael Jurka mLauncher = (Launcher) context; 277867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 278869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mWorkspaceFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 279869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mFadeInAdjacentScreens = false; 2808f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 281aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 282f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 283f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 285aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 286aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 2968bc66c7fe4d8f7ac1715010806f49840194279a5Michael Jurka 2978bc66c7fe4d8f7ac1715010806f49840194279a5Michael Jurka Point minDims = new Point(); 2988bc66c7fe4d8f7ac1715010806f49840194279a5Michael Jurka Point maxDims = new Point(); 2998bc66c7fe4d8f7ac1715010806f49840194279a5Michael Jurka mLauncher.getWindowManager().getDefaultDisplay().getCurrentSizeRange(minDims, maxDims); 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 301f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 3028bc66c7fe4d8f7ac1715010806f49840194279a5Michael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= minDims.x) { 303f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 306f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 307f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 3088bc66c7fe4d8f7ac1715010806f49840194279a5Michael Jurka <= minDims.y) { 309f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 310f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 311f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 312f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 313b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 314b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 3158aad610dc58d810ec848a579c548f50c613c8641Winson Chung mSpringLoadedPageSpacing = 3168aad610dc58d810ec848a579c548f50c613c8641Winson Chung res.getDimensionPixelSize(R.dimen.workspace_spring_loaded_page_spacing); 31794309887fe7ebcbb7236da2b261546be9649f7deAdam Cohen mCameraDistance = res.getInteger(R.integer.config_cameraDistance); 318b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 319f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 320f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 321f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3258b805b17158886035b38261eb611d8641701ae43Michael Jurka setOnHierarchyChangeListener(this); 3268b805b17158886035b38261eb611d8641701ae43Michael Jurka 327d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3280d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 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 369d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 3713a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(false); 372641d71d6da6c77cc32e5d0f65ccae89caed1ac34Winson Chung mLauncher.lockScreenOrientation(); 373a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka setChildrenBackgroundAlphaMultipliers(1f); 374f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung // Prevent any Un/InstallShortcutReceivers from updating the db while we are dragging 375f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung InstallShortcutReceiver.enableInstallQueue(); 376f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung UninstallShortcutReceiver.enableUninstallQueue(); 377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 3813a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(false); 3824b919f813f4e5e0323a4c1747392551fce4a8758Winson Chung mLauncher.unlockScreenOrientation(false); 383f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung 384f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung // Re-enable any Un/InstallShortcutReceiver and now process any queued items 385f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung InstallShortcutReceiver.disableAndFlushInstallQueue(getContext()); 386f561bdf68dd304e1d7c3f7796621a4cc39ca15f2Winson Chung UninstallShortcutReceiver.disableAndFlushUninstallQueue(getContext()); 387d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 388d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3960589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3970589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 398cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 401482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final Resources res = getResources(); 402b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 403fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 404b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 405b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 406b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 408ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 409cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 41084f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka display.getSize(mDisplaySize); 41184f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka mWallpaperTravelWidth = (int) (mDisplaySize.x * 41284f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka wallpaperTravelToScreenWidthRatio(mDisplaySize.x, mDisplaySize.y)); 413265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 4143aff81c759a2912bed45643f7e1fb503fcfe69b0Adam Cohen mMaxDistanceForFolderCreation = (0.55f * res.getDimensionPixelSize(R.dimen.app_icon_size)); 415265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 419f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 420b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 421f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 422f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 4248b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewAdded(View parent, View child) { 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4282801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4292801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 43151944f1ba43f46ddb8fa9d89025ff7360fe483f0alanv cl.setContentDescription(getContext().getString( 43251944f1ba43f46ddb8fa9d89025ff7360fe483f0alanv R.string.workspace_description_format, getChildCount())); 433e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4342801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 4358b805b17158886035b38261eb611d8641701ae43Michael Jurka @Override 4368b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewRemoved(View parent, View child) { 4378b805b17158886035b38261eb611d8641701ae43Michael Jurka } 4388b805b17158886035b38261eb611d8641701ae43Michael Jurka 439920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka protected boolean shouldDrawChild(View child) { 440920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka final CellLayout cl = (CellLayout) child; 441920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka return super.shouldDrawChild(child) && 442920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka (cl.getShortcutsAndWidgets().getAlpha() > 0 || 443920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka cl.getBackgroundAlpha() > 0); 444920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka } 445920d7f433e5be7b928fe52312c2e65d278b13ee5Michael Jurka 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 450716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4518e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4538e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 463a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 464a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 480aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 481aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 5003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 5013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 5043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 5074d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 509099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 510099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 511099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 512099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 513099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 523099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 524099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 525099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 526099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 527099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 529ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 532ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 533ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 534ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 53531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 537ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 53831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 53931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 54031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 54131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 54231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 543aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5447f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5457f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5467f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5477f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 550f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 553aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5546569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 555aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 556aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 557aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5590d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 56031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 56131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 563aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 56400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 56531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 575d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 576d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 577d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 578d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 586b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 587b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 588b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 589b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 592d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 593d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(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 603e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 604e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 605e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 606e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 607e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 608e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 609dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 6107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 611e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 612e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 613fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 614fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 615fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 616fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6177044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6187044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6199b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6207044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6217044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6227044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 623ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 624ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 625ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 626ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6297044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6315f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 638d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 639d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 640f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 641f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 642d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 643d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 644d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 645d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 646d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 647d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 648d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 649d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 650d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 651f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6553d50932a93dd367537db3548bde29d1380b371c0Adam Cohen protected void reinflateWidgetsIfNecessary() { 6563d50932a93dd367537db3548bde29d1380b371c0Adam Cohen final int clCount = getChildCount(); 6573d50932a93dd367537db3548bde29d1380b371c0Adam Cohen for (int i = 0; i < clCount; i++) { 6583d50932a93dd367537db3548bde29d1380b371c0Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 6593d50932a93dd367537db3548bde29d1380b371c0Adam Cohen ShortcutAndWidgetContainer swc = cl.getShortcutsAndWidgets(); 6603d50932a93dd367537db3548bde29d1380b371c0Adam Cohen final int itemCount = swc.getChildCount(); 6613d50932a93dd367537db3548bde29d1380b371c0Adam Cohen for (int j = 0; j < itemCount; j++) { 6623d50932a93dd367537db3548bde29d1380b371c0Adam Cohen View v = swc.getChildAt(j); 6633d50932a93dd367537db3548bde29d1380b371c0Adam Cohen 6643d50932a93dd367537db3548bde29d1380b371c0Adam Cohen if (v.getTag() instanceof LauncherAppWidgetInfo) { 6653d50932a93dd367537db3548bde29d1380b371c0Adam Cohen LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag(); 6663d50932a93dd367537db3548bde29d1380b371c0Adam Cohen LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) info.hostView; 6673d50932a93dd367537db3548bde29d1380b371c0Adam Cohen if (lahv != null && lahv.orientationChangedSincedInflation()) { 6683d50932a93dd367537db3548bde29d1380b371c0Adam Cohen mLauncher.removeAppWidget(info); 6693d50932a93dd367537db3548bde29d1380b371c0Adam Cohen // Remove the current widget which is inflated with the wrong orientation 6703d50932a93dd367537db3548bde29d1380b371c0Adam Cohen cl.removeView(lahv); 6713d50932a93dd367537db3548bde29d1380b371c0Adam Cohen mLauncher.bindAppWidget(info); 6723d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6733d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6743d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6753d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6763d50932a93dd367537db3548bde29d1380b371c0Adam Cohen } 6773d50932a93dd367537db3548bde29d1380b371c0Adam Cohen 6781adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6791adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6807044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6817044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 682f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6837044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6847044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 685f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6867044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 687f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6887044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6897044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 690f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6917044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6927044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6937044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6947044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6957044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6967044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6977044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6987044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6997044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 7007044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 7017044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 7027044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 7037044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 7047044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 7057044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 7067044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 7077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 7087044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 7097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 710f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 7111adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 7121adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 7131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 714007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 715007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 716d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 7173a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(false); 7180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 719d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 720d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 721d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 722d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 723d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 724d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 725d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 726d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 72731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 728007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 729007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 730007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 731007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7329551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 733007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7341afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7357044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7367044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 737869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (!mWorkspaceFadeInAdjacentScreens) { 7387044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 739a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 7407044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7417044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7427044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7431afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7441afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 74531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 74631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7471262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 748007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 749007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 750d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 7513a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(false); 752d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 753d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 754d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 755d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7563bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7573bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7583bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7593bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7603bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7613bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7623bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7633bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7643bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 765007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 766007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 767007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7681afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7691afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7701afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7711afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7721afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 77468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 77526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 77626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 77726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 77826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 77926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 780f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 781f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 782f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 783f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = null; 784f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 7850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 804c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 807c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 808c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 809c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 810c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 811c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 812c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 813c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 814c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 815c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 816c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 817c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 818c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 819c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 820c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 821c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 822c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 823c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 824c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 825c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 8269f5331c8d1958cd7443099b94b4c31510efec8bdMichael Jurka Point minDims = new Point(); 8279f5331c8d1958cd7443099b94b4c31510efec8bdMichael Jurka Point maxDims = new Point(); 8289f5331c8d1958cd7443099b94b4c31510efec8bdMichael Jurka mLauncher.getWindowManager().getDefaultDisplay().getCurrentSizeRange(minDims, maxDims); 8299f5331c8d1958cd7443099b94b4c31510efec8bdMichael Jurka 8309f5331c8d1958cd7443099b94b4c31510efec8bdMichael Jurka final int maxDim = Math.max(maxDims.x, maxDims.y); 8319f5331c8d1958cd7443099b94b4c31510efec8bdMichael Jurka final int minDim = Math.min(minDims.x, minDims.y); 832c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 833c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 834c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 835a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 836a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 837193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 838a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8391670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 840a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 841a64718061a46e3982e35547e675244642bb82860Michael Jurka } 842f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 843f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 844f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 845f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 846f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 847c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 848c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 851193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 853193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 854193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 855beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 856beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 857beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 85809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 85909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 860beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 8618b805b17158886035b38261eb611d8641701ae43Michael Jurka float adjustedScrollX = Math.max(0, Math.min(getScrollX(), mMaxScrollX)); 862b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 863beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 864beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 866193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8679551537718c191a829fd285890833225c023203dMichael Jurka 8689551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8699551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8709551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8719551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8729551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8739551537718c191a829fd285890833225c023203dMichael Jurka 8749551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8759551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8769551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8779551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8789551537718c191a829fd285890833225c023203dMichael Jurka } else { 8799551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8809551537718c191a829fd285890833225c023203dMichael Jurka } 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8829551537718c191a829fd285890833225c023203dMichael Jurka 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 884b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 885b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 887c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 888c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 889c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 890c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 891c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 892c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 893c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 902c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 9069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 9079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 9127372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 913956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 916beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 917beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 918beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 9195037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 920beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 921beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 922beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 923beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 924beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 9255037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 926beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 927beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 928f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung @Override 929f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, int duration) { 930f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung super.snapToPage(whichPage, duration); 931f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung computeWallpaperScrollRatio(whichPage); 932f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 933f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 934f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung protected void snapToPage(int whichPage, Runnable r) { 935f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung if (mDelayedSnapToPageRunnable != null) { 936f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable.run(); 937f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 938f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung mDelayedSnapToPageRunnable = r; 939f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION); 940f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung } 941f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung 9425037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 943beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 944beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 945beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 946beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9475037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 948beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9495037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 950beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 951beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 952beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 953beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 954beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 955beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 956beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 957beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 964ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 974ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 975ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 976ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 977ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 978ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 979ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 980ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 981ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 982ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 983ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 987ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 99084f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka boolean isLandscape = mDisplaySize.x > mDisplaySize.y; 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 996ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 997ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 998ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 999ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 1000ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1001ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1002ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 1003ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 1004ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 1005ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 1006ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 1007ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1008ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 1009ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 1010ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1011ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 1012ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1013ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 1014ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1016ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 1019ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 1020ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 1021a64718061a46e3982e35547e675244642bb82860Michael Jurka 1022a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 1023a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1025ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1026ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1027ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 1028ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 1029ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 1030ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 1031ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 1032ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 1033ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1034ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1035ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 1036ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 1037ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1038ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1039ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1040ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1041ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1042ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1043ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1044ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1045ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1046ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1047ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1048ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1049ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1050ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1051ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1052ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1053ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1054ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1055ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1056ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1057ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1058ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1059ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1060ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1061ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1062ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1063ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1064ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1065ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1066ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10678f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1068aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1069340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1070340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1071340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1072beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1073340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1074340c5f3a708efa280a120708594247952ca65182Michael Jurka 107594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1076d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10792ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka mChildrenOutlineFadeInAnimation = LauncherAnimUtils.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1083f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1084f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 108594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1086d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10892ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka mChildrenOutlineFadeOutAnimation = LauncherAnimUtils.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1094f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1095f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 109694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 109794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 109894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 109994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 110094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 110194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 11029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 11039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1104f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1105f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1106f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1107f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 11119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 11129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 11159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 11169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 11189c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 11199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1122b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1123b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1124b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1125b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1126b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1127b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1128b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1129b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1130b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11317bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 11327bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 11337bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 11342ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka mBackgroundFadeOutAnimation = LauncherAnimUtils.ofFloat(startAlpha, finalAlpha); 11357bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 11367bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 11377bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 11387bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 11397bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11407bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11417bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11427bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11437bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11447bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11457bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1146b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11509c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11519c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1156f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1157f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1158f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1159f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 116168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 116268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 116368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 116468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 116568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 116668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 116768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 116868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 116968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 117168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1173e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 117468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 117568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 117668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 117768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 117868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 117968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 118068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 118168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 118268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 118368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1184a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka private void updatePageAlphaValues(int screenCenter) { 1185869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka boolean isInOverscroll = mOverScrollX < 0 || mOverScrollX > mMaxScrollX; 1186869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (mWorkspaceFadeInAdjacentScreens && 1187869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mState == State.NORMAL && 1188869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka !mIsSwitchingState && 1189869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka !isInOverscroll) { 1190869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka for (int i = 0; i < getChildCount(); i++) { 1191869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka CellLayout child = (CellLayout) getChildAt(i); 1192869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (child != null) { 1193869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float scrollProgress = getScrollProgress(screenCenter, child, i); 119473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 1195869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka child.getShortcutsAndWidgets().setAlpha(alpha); 1196a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka if (!mIsDragOccuring) { 1197a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka child.setBackgroundAlphaMultiplier( 1198a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1199a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } else { 1200a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka child.setBackgroundAlphaMultiplier(1f); 1201a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 120273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1203f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1204f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1205a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 1206a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka 1207a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka private void setChildrenBackgroundAlphaMultipliers(float a) { 1208a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka for (int i = 0; i < getChildCount(); i++) { 1209a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka CellLayout child = (CellLayout) getChildAt(i); 1210a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka child.setBackgroundAlphaMultiplier(a); 1211a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 1212a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka } 1213a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka 1214a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka @Override 1215a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka protected void screenScrolled(int screenCenter) { 1216a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka super.screenScrolled(screenCenter); 1217a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka 1218a3d30adbfd4f013260f1f5ba3a56bc9bb4a11717Michael Jurka updatePageAlphaValues(screenCenter); 1219d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka enableHwLayersOnVisiblePages(); 1220f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1221ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1222ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1223b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1224b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1225b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 122821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1229b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (!mOverscrollTransformsSet) { 1230b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = true; 123194309887fe7ebcbb7236da2b261546be9649f7deAdam Cohen cl.setCameraDistance(mDensity * mCameraDistance); 1232b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1233b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1234b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka cl.setOverscrollTransformsDirty(true); 1235b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka } 1236b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 123721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 123821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 123921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 1240b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka if (mOverscrollTransformsSet) { 1241b06d95fc79389ce49dc97ecaae23e05d931a6ac2Michael Jurka mOverscrollTransformsSet = false; 1242ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1243ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12447842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1245b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1246b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1247b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1248b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1249b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1250869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka acceleratedOverScroll(amount); 1251b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1252b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 125300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 125400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1256956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12619c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 126200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 126300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 126528750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1266c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1267c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1268c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1274ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1275c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12779c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12788d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1279f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 12808b805b17158886035b38261eb611d8641701ae43Michael Jurka mBackground.setBounds(getScrollX(), 0, getScrollX() + getMeasuredWidth(), 1281f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1282f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1284073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 128821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 128921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 129021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 129121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1292dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1294678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1307d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 130897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 130997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 131097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 131197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 131297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 131397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1314c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1315678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1325d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13263384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13343a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1335aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1336dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1337fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1340fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1349dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1350dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13538182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13548182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13558182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13568182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 135731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13603a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka 13613a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka private void updateChildrenLayersEnabled(boolean force) { 136219f3792523fe2d55ea791a9286398a6120920690Adam Cohen boolean small = mState == State.SMALL || mIsSwitchingState; 13633a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka boolean enableChildrenLayers = force || small || mAnimatingViewIntoPlace || isPageMoving(); 1364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1366d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1367d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka if (mChildrenLayersEnabled) { 1368d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka enableHwLayersOnVisiblePages(); 1369d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } else { 1370d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka for (int i = 0; i < getPageCount(); i++) { 1371d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1372d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka cl.disableHardwareLayers(); 1373d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } 1374d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } 1375d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } 1376d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } 1377d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka 1378d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka private void enableHwLayersOnVisiblePages() { 1379d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka if (mChildrenLayersEnabled) { 1380d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka final int screenCount = getChildCount(); 1381d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka getVisiblePages(mTempVisiblePagesRange); 1382d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka int leftScreen = mTempVisiblePagesRange[0]; 1383d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka int rightScreen = mTempVisiblePagesRange[1]; 1384d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka if (leftScreen == rightScreen) { 1385d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka // make sure we're caching at least two pages always 1386d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka if (rightScreen < screenCount - 1) { 1387d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka rightScreen++; 1388d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } else if (leftScreen > 0) { 1389d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka leftScreen--; 1390d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } 1391d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } 1392d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka for (int i = 0; i < screenCount; i++) { 1393d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka final CellLayout layout = (CellLayout) getChildAt(i); 1394d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka if (!(leftScreen <= i && i <= rightScreen && shouldDrawChild(layout))) { 1395d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka layout.disableHardwareLayers(); 1396d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } 1397d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } 1398d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka for (int i = 0; i < screenCount; i++) { 1399d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka final CellLayout layout = (CellLayout) getChildAt(i); 1400d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka if (leftScreen <= i && i <= rightScreen && shouldDrawChild(layout)) { 1401d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka layout.enableHardwareLayers(); 1402d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka } 14033a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka } 14043a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka } 14053a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka } 14063a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka 14073a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka public void buildPageHardwareLayers() { 14083a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka // force layers to be enabled just for the call to buildLayer 14093a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(true); 14103a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka if (getWindowToken() != null) { 14113a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka final int childCount = getChildCount(); 14123a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka for (int i = 0; i < childCount; i++) { 14133a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1414d51f33a6316c34fc69b8040946ed9a62519bb225Michael Jurka cl.buildHardwareLayer(); 1415d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1416ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 14173a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(false); 1418ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1419ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 14201d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 14211d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14221d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14231d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14241d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14251d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14261d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14271d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14281d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14291d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14301d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14311d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14321d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14331d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 14380dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn * from the camera. 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1447eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1448eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1450cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1451cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1452cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 145461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1461cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 146261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1463cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1464cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1465cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 146861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 146961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1470b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1471b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 147261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 147461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 147561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 148161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 148261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 148361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 148461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 148661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 148761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 149061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 1505d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 15066639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15076639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15088c3339bde96d11fd1d7f818cd39e7438e309ffd1Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, boolean clipAlpha) { 1509d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1511038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15126639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1513d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1514d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 15158c3339bde96d11fd1d7f818cd39e7438e309ffd1Michael Jurka size[1], clipAlpha); 15163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1518758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1519716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15206788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1521758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1522758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15412a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15422a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15452a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1546bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15472a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 154899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 154999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15501b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15532ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka AnimatorSet anim = animated ? LauncherAnimUtils.createAnimatorSet() : null; 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 1556360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung setCurrentPage(getNextPage()); 15577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15581b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15591b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15604ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); 15611b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15631b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15641b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15651b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15661b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15671b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15691b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1571beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15748aad610dc58d810ec848a579c548f50c613c8641Winson Chung setPageSpacing(mSpringLoadedPageSpacing); 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15783a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(false); 1579d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1580cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15823c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15848aad610dc58d810ec848a579c548f50c613c8641Winson Chung setPageSpacing(PagedView.AUTOMATIC_PAGE_SPACING); 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15876b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15880dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn final int duration = zoomIn ? 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15911b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15921b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 1593869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float finalAlpha = (!mWorkspaceFadeInAdjacentScreens || stateIsSpringLoaded || 15941b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 1595869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); 1596869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float initialAlpha = currentAlpha; 15971b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15981b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 16001b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 16011b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 16024ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // animated and the animation end callback below doesn't run; 16034ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka // or, if we're in spring-loaded mode 16044ff7d79ddcee0a95fe6e7458731decd694b91d03Michael Jurka if (i == mCurrentPage || !animated || oldStateIsSpringLoaded) { 16051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 16061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 16071b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 16081b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 16091b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16114afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16131b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1620cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 1632a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(finalAlpha); 1633b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16351c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16377407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16387407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16397407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1640869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka float currentAlpha = cl.getShortcutsAndWidgets().getAlpha(); 16412a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16427372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16437372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16447372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16457372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16467372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 1647a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); 16487372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16497407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16507407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16517407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16527407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16537407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16547407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16557407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16567407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 1657a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(a); 1658a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka 1659869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) { 16606c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka LauncherViewPropertyAnimator alphaAnim = 16616c8a5790820dbcb64568fdefc8464a8d971847f0Michael Jurka new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 1662a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka alphaAnim.alpha(mNewAlphas[i]) 1663a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setDuration(duration) 1664a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka .setInterpolator(mZoomInInterpolator); 1665a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka anim.play(alphaAnim); 1666742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16677407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 1668869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka mNewBackgroundAlphas[i] != 0) { 16692ecf995e0d2d55eb71d03f7230ca87270872d1a3Michael Jurka ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(0f, 1f).setDuration(duration); 16707407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16717407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16727407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 16737372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 16747407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 16757407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 16767407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16777407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 16797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1680b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16817407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 1682b99d1afba78b8c75796d8d1d610ab6981560e6a2Michael Jurka buildPageHardwareLayers(); 16832a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1684dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16858d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16861b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 16877bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16887bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16897bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16907bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16917bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16927bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16937bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16947bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 16957bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 16962a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1697dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1698dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1699bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1700a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka public void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace) { 1701bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 170272db6d7969fab079052e76168a72528d01c227b5Michael Jurka cancelScrollingIndicatorAnimations(); 1703bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1704bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1705bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1706a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1707a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka } 1708a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka 1709a35e35ae0ac2391b8928eb15bf91274aea96b115Michael Jurka @Override 17107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 17117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 17127044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 17137044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 17147044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1715bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1716bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1717bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 17183a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(false); 1719bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1720bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1721bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1722bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1723869390b6abd6e005a5ce85a8ee3c11daeecce919Michael Jurka if (!mWorkspaceFadeInAdjacentScreens) { 1724bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1725bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1726a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cl.setShortcutAndWidgetAlpha(1f); 1727bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1728bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1729bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1730bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1731bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1732bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1733bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1734bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1735bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1743ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1747099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1748099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1749ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1750ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1751ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1752ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1753ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1754ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1755ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1756ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1757099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1758099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1759099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1760099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1761099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1762099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1765ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1766ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1767ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1768ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1769ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1770ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1771ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1772ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1773ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1774ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1775099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1776099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1777099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1778099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1779099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1782ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1784ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1785ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1786ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1789ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1797ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1798ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1800ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1802aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1803ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1804ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1812ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1817b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18185bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1819aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1824d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1825d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1826d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18278db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18288c3339bde96d11fd1d7f818cd39e7438e309ffd1Michael Jurka boolean clipAlpha) { 1829ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1830f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1831d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1832f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1833f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1834f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1835f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1836f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1837f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1838f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1839f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1840f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1841f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1842f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18431120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18448db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18458c3339bde96d11fd1d7f818cd39e7438e309ffd1Michael Jurka clipAlpha); 1846aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1847d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1848d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1849d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1850d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 185131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 185231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1853aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 185431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18557984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 185631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 185731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1858aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 185931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1860d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen child.setVisibility(INVISIBLE); 1861482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen CellLayout layout = (CellLayout) child.getParent().getParent(); 1862482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen layout.prepareChildForDrag(child); 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 1870d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1871ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1872ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1873ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1874ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1875b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1876b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 18774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1878d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 18794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1881eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung final int bmpHeight = b.getHeight(); 1882e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18838dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1884eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerX = 1885eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1886eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerY = 1887eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1888eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung - DRAG_BITMAP_PADDING / 2); 1889e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1890b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1891e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1892b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1893b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1894b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1895e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1896e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1897e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1898e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1899fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1900b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1901b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1902d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1903d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 1904e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19050e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1906b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19070e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1908e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1909e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19101e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19111e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19121e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19131e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19141e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19151e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1916ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1917eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 19184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19191afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19201afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19211afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 192231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 192331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 192731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 193331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 193431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19361b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1939cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1940cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1941cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1942cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1943cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1944c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 1945cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1946cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1947c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout == null) { 1948cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1949cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1951cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1952a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1953a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1954a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19552e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 1956c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 19572e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19582e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 1959c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 19602e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19612e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1962557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1963557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1964557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1965557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1966557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1967557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1968557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1969557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1970557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1971557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1972557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1973cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1974d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 1975d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 1976d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 1977d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 1978d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 1979d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 1980482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 1981a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1982c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, dropTargetLayout, 1983f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 1984c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 1985482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 1986c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 1987482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance, true)) { 1988a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1989a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1990c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, dropTargetLayout, 1991482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, distance)) { 1992a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1993a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1994a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1995482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 1996c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 1997482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 1998482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 1999482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2000482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2001cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2002482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (!foundCell) { 200396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 200496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 2005c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean isHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 200693eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung if (mTargetCell != null && isHotseat) { 200796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 20080dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 200996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 201096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 201196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 201296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 201396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 201493eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(isHotseat); 2015cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2016cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2017cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2018cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2019cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2020cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2021482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 2022482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, boolean considerTimeout) { 2023482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2024a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2025a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 202619f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 202719f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 202819f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 202919f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 203019f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 203119f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 203219f3792523fe2d55ea791a9286398a6120920690Adam Cohen 20333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 2035482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen hasntMoved = dropOverView == mDragInfo.cell; 20363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2037e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2038a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2039a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2040a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2041e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2042a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2043e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2044c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2045c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2046e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2047e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2048e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2049e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2050482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 2051482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance) { 2052482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2053a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 205419f3792523fe2d55ea791a9286398a6120920690Adam Cohen 205519f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (dropOverView != null) { 205619f3792523fe2d55ea791a9286398a6120920690Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams(); 205719f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) { 205819f3792523fe2d55ea791a9286398a6120920690Adam Cohen return false; 205919f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 206019f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 206119f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2062a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2063a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2064a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2068a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2069a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2070a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2072482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2073482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen Runnable postAnimationRunnable) { 2074482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2075c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 207619f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2077ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2078ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2079ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2080ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2081ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2082ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 208310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 208419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 208519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 208710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 208810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 208910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 209010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 209210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 209310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 209410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 209510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 209710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 209810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2099d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2100ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 210110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2102d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2105a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2106a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2107a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2108a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2109d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2110558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2111558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2112558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2113558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2114558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2115558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2116558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2117558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2118558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 211910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 212010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 212210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2124a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2125482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance, DragObject d, boolean external) { 2126482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2127482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2128a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2129c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!mAddToExistingFolderOnDrop) return false; 2130c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 213119f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2132c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2133c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21343e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21353e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2136c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2137c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2138c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2140c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2141c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2142c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2143c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2144c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2145c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2146c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2147d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2148cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2149e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2150e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2151c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout dropTargetLayout = mDropToLayout; 2152c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2153e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2154c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dropTargetLayout != null) { 2155c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mLauncher.isHotseatLayout(dropTargetLayout)) { 2156bb00ff2666d52a0df763a446ad3e398c643d23ddAdam Cohen mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter); 21573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 2158c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null); 21593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2160ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2161c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 2162ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2163d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2164cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2165e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2166e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21673e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2168ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2169ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 217054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2172ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2173cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 217440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 217540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 217640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 218054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2185482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2188482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2189482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 2190482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2191c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 219276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21931c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2194482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2198482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2199482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, d, false)) { 2200df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2201df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2202df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2203df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2204df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2205d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2207d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2208d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2212482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2214c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = dropTargetLayout.createArea((int) mDragViewVisualCenter[0], 2215482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 2216482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2217482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2218d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2219d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2220d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2221d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2222d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 22237bdfc9700b1cad043c04c757f134db1bf3df00daAdam Cohen AppWidgetHostView awhv = (AppWidgetHostView) cell; 22247bdfc9700b1cad043c04c757f134db1bf3df00daAdam Cohen AppWidgetResizeFrame.updateWidgetSizeRanges(awhv, mLauncher, resultSpan[0], 22257bdfc9700b1cad043c04c757f134db1bf3df00daAdam Cohen resultSpan[1]); 2226d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2227df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22287cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2229ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 223054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 223154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 223254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2233d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2234d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 223540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2239d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 22409438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2241cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22429438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 224419f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellX = lp.tmpCellX = mTargetCell[0]; 224519f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.cellY = lp.tmpCellY = mTargetCell[1]; 2246d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2247d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 224819f3792523fe2d55ea791a9286398a6120920690Adam Cohen lp.isLockedToGrid = true; 22493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22509438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22519438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2254d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2255d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2256d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2257d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2258d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2259d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 2260c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen if (pinfo != null && 2261c0a5df9c650b22f8ea06a0298f00bbfab40e5844Adam Cohen pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2262d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2263d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2264716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2265c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2266d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 226726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2268d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 226926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 227026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2271d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 227226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2273d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 227426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 227526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2276d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2277d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2278d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2279d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2282d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2283d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2284d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2285d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2286d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 2287f1dcdf61132a6321d0c1c0eb670c6cf1493ab981Adam Cohen CellLayout layout = (CellLayout) cell.getParent().getParent(); 2288f1dcdf61132a6321d0c1c0eb670c6cf1493ab981Adam Cohen layout.markCellsAsOccupiedForView(cell); 22899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 229031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2291cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22928c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2293d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2294ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2295ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2296d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2297d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2298d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2299d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 23003a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(false); 2301d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2302d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2303d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2304d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2305d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2306d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2307fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2308d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2309d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2310d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2311d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2312d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2313d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2314d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 231585b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 231685b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 231785b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2318d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2319fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 23207bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2321fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2322fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2323716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 232431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2327ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2328ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2329ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2330ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2331ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2332ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2333ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2334ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2335ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2336ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2337ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2338ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2339ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2340ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2341ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2342ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2343ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2344ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2345ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2346ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2347ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2348ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 234976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23508dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2351e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2352e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2353e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23548dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2355e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2356e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2357e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2358e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2359e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2360e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2361e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2362cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2363c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragEnter(); 2364c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = false; 2365c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = false; 2366c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2367c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = null; 2368c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 2369c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2370c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2371c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2372c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2373c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2374c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2375c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2376c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2377c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2378b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2379a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen static Rect getCellLayoutMetrics(Launcher launcher, int orientation) { 2380a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Resources res = launcher.getResources(); 2381a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Display display = launcher.getWindowManager().getDefaultDisplay(); 2382a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Point smallestSize = new Point(); 2383a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen Point largestSize = new Point(); 2384a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen display.getCurrentSizeRange(smallestSize, largestSize); 2385a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (orientation == CellLayout.LANDSCAPE) { 2386a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (mLandscapeCellLayoutMetrics == null) { 2387a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingLeft = res.getDimensionPixelSize(R.dimen.workspace_left_padding_land); 2388a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingRight = res.getDimensionPixelSize(R.dimen.workspace_right_padding_land); 2389a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingTop = res.getDimensionPixelSize(R.dimen.workspace_top_padding_land); 2390a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingBottom = res.getDimensionPixelSize(R.dimen.workspace_bottom_padding_land); 2391a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int width = largestSize.x - paddingLeft - paddingRight; 2392a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int height = smallestSize.y - paddingTop - paddingBottom; 2393a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen mLandscapeCellLayoutMetrics = new Rect(); 2394a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen CellLayout.getMetrics(mLandscapeCellLayoutMetrics, res, 2395a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen width, height, LauncherModel.getCellCountX(), LauncherModel.getCellCountY(), 2396a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen orientation); 2397a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2398a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return mLandscapeCellLayoutMetrics; 2399a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } else if (orientation == CellLayout.PORTRAIT) { 2400a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen if (mPortraitCellLayoutMetrics == null) { 2401a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingLeft = res.getDimensionPixelSize(R.dimen.workspace_left_padding_land); 2402a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingRight = res.getDimensionPixelSize(R.dimen.workspace_right_padding_land); 2403a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingTop = res.getDimensionPixelSize(R.dimen.workspace_top_padding_land); 2404a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int paddingBottom = res.getDimensionPixelSize(R.dimen.workspace_bottom_padding_land); 2405a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int width = smallestSize.x - paddingLeft - paddingRight; 2406a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen int height = largestSize.y - paddingTop - paddingBottom; 2407a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen mPortraitCellLayoutMetrics = new Rect(); 2408a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen CellLayout.getMetrics(mPortraitCellLayoutMetrics, res, 2409a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen width, height, LauncherModel.getCellCountX(), LauncherModel.getCellCountY(), 2410a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen orientation); 2411a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2412a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return mPortraitCellLayoutMetrics; 2413a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2414a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen return null; 2415a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen } 2416a897f397e553826f327d853d5728d0e1d24513a6Adam Cohen 2417c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen public void onDragExit(DragObject d) { 2418c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragEnforcer.onDragExit(); 2419fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2420c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Here we store the final page that will be dropped to, if the workspace in fact 2421c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // receives the drop 2422c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mInScrollArea) { 2423cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung if (isPageMoving()) { 2424cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung // If the user drops while the page is scrolling, we should use that page as the 2425cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung // destination instead of the page that is being hovered over. 2426cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung mDropToLayout = (CellLayout) getPageAt(getNextPage()); 2427cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung } else { 2428cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung mDropToLayout = mDragOverlappingLayout; 2429cc1cfe4b0c521a2add64f851a32f39be2b0327a6Winson Chung } 2430c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2431c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDropToLayout = mDragTargetLayout; 2432c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2433c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2434c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER) { 2435c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mCreateUserFolderOnDrop = true; 2436c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 2437c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mAddToExistingFolderOnDrop = true; 2438482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2439482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2440c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2441c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2442c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 2443c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 2444c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 244574c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2446c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2447c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2448c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2449c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2450c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2451c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2452c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropLayout(CellLayout layout) { 2453c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2454c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2455c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragExit(); 2456c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2457c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout = layout; 2458c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2459c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.onDragEnter(); 2460c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2461c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2462c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2463c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(-1, -1); 2464c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2465c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2466c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDragOverlappingLayout(CellLayout layout) { 2467c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2468c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(false); 2469c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2470c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout = layout; 2471c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverlappingLayout != null) { 2472c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverlappingLayout.setIsDragOverlapping(true); 2473c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2474c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 2475c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2476c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2477c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setCurrentDropOverCell(int x, int y) { 2478c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (x != mDragOverX || y != mDragOverY) { 2479c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverX = x; 2480c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverY = y; 2481c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2482c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2483c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2484c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2485c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void setDragMode(int dragMode) { 2486c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode != mDragMode) { 2487c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (dragMode == DRAG_MODE_NONE) { 2488c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2489c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We don't want to cancel the re-order alarm every time the target cell changes 2490c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // as this feels to slow / unresponsive. 2491c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(false); 2492c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2493c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_ADD_TO_FOLDER) { 2494c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2495c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2496c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_CREATE_FOLDER) { 2497c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2498c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupReorder(true); 2499c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if (dragMode == DRAG_MODE_REORDER) { 2500c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupAddToFolder(); 2501c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cleanupFolderCreation(); 2502c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2503c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragMode = dragMode; 2504c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2505c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2506c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2507c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupFolderCreation() { 2508c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragFolderRingAnimator != null) { 2509c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2510c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2511c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mFolderCreationAlarm.cancelAlarm(); 2512c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2513c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2514c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupAddToFolder() { 2515c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragOverFolderIcon != null) { 2516c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragExit(null); 2517c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = null; 2518c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2519c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2520c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2521c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void cleanupReorder(boolean cancelAlarm) { 2522c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // Any pending reorders are canceled 2523c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (cancelAlarm) { 2524c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mReorderAlarm.cancelAlarm(); 2525c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2526c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderX = -1; 2527c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mLastReorderY = -1; 252831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 252931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2530cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2531440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2532440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2550d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25598b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 25603bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25613bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25623bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25633bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25648b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] = xy[1] + getScrollY() - v.getTop(); 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2577c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) { 2578c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[0] = xy[0] - hotseat.getLeft() - hotseat.getLayout().getLeft(); 2579c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen xy[1] = xy[1] - hotseat.getTop() - hotseat.getLayout().getTop(); 2580c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2581c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 25823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25908b805b17158886035b38261eb611d8641701ae43Michael Jurka int scrollX = getScrollX(); 25913bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25923bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25933bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25943bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25958b805b17158886035b38261eb611d8641701ae43Michael Jurka xy[1] -= (getScrollY() - v.getTop()); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2598e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2602e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 26030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2613f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2614f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2616f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2617f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2642a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 265300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2657a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2660a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2662a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 266300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 267496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 268100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 268200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2690a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2691a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2693a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2694a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2695a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2696a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2697e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2698e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2699e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2700e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2701e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2702e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2703e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2704e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2705e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2706e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2707e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2708e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2709e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2710e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2711e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2712e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2713e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2714e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2715e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2716e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2717e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2718e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2719e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2720e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2721e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2722e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2723e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2724e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2725e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2726e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2727e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2728e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2729ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2730ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2731ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2732ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2733ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2734ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2735ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2736ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2737cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 273982ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27414afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2745c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 274700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27484afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 274900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2750482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2752d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2753ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27544afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27554afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27564afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27574afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27584afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27594afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 276096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27614afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2762c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2763e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2764c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2765c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2767d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2768c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27694afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27704afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27714afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27724afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27734afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2774d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2775d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2778ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2788c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 2789c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2792a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 2797c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter); 27983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 28003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2801c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 280319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2805d024f9845a0974ab525baad085f316031cd5a742Adam Cohen (int) mDragViewVisualCenter[1], item.spanX, item.spanY, 2806d024f9845a0974ab525baad085f316031cd5a742Adam Cohen mDragTargetLayout, mTargetCell); 2807c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2808c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropOverCell(mTargetCell[0], mTargetCell[1]); 2809c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2810482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2811482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2812482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2813c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2814c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2816c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen manageFolderFeedback(info, mDragTargetLayout, mTargetCell, 2817c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen targetCellDistance, dragOverView); 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2819482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 2820482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 2821482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2822482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 2823482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 2824c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2825c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2826c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen boolean nearestDropOccupied = mDragTargetLayout.isNearestDropLocationOccupied((int) 2827c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], item.spanX, 2828c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen item.spanY, child, mTargetCell); 2829c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2830c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (!nearestDropOccupied) { 283119f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 283219f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 283319f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell[0], mTargetCell[1], item.spanX, item.spanY, false, 283419f3792523fe2d55ea791a9286398a6120920690Adam Cohen d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 2835c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else if ((mDragMode == DRAG_MODE_NONE || mDragMode == DRAG_MODE_REORDER) 2836d024f9845a0974ab525baad085f316031cd5a742Adam Cohen && !mReorderAlarm.alarmPending() && (mLastReorderX != mTargetCell[0] || 2837d024f9845a0974ab525baad085f316031cd5a742Adam Cohen mLastReorderY != mTargetCell[1])) { 2838d024f9845a0974ab525baad085f316031cd5a742Adam Cohen 283919f3792523fe2d55ea791a9286398a6120920690Adam Cohen // Otherwise, if we aren't adding to or creating a folder and there's no pending 284019f3792523fe2d55ea791a9286398a6120920690Adam Cohen // reorder, then we schedule a reorder 2841482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2842482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2843482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setOnAlarmListener(listener); 2844482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2845c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } 2846c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 2847c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER || mDragMode == DRAG_MODE_ADD_TO_FOLDER || 2848c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !nearestDropOccupied) { 2849c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragTargetLayout != null) { 2850c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragTargetLayout.revertTempState(); 2851d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2852482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2853c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2854c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2855c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2856c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen private void manageFolderFeedback(ItemInfo info, CellLayout targetLayout, 2857c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen int[] targetCell, float distance, View dragOverView) { 2858482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2859482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen false); 2860482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2861c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_NONE && userFolderPending && 2862c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen !mFolderCreationAlarm.alarmPending()) { 2863482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2864482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2865482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2866c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2867482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2868482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2869482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean willAddToFolder = 2870482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 2871482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2872482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2873c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon = ((FolderIcon) dragOverView); 2874c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mDragOverFolderIcon.onDragEnter(info); 2875482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (targetLayout != null) { 2876482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen targetLayout.clearDragOutlines(); 2877482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2878c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_ADD_TO_FOLDER); 2879c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2880482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2881482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2882c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_ADD_TO_FOLDER && !willAddToFolder) { 2883c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2884c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2885c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (mDragMode == DRAG_MODE_CREATE_FOLDER && !userFolderPending) { 2886c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_NONE); 2887976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 288831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2889c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen return; 2890c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2891c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 289219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 289369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 289469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 289569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 289619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 289769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 289869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 289969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 290069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 290119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 290319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 290419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 290519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 290619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 290869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 290919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 291069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 291169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 2912c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_CREATE_FOLDER); 2913482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2914482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2915482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2916482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen class ReorderAlarmListener implements OnAlarmListener { 2917482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float[] dragViewCenter; 2918482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX, minSpanY, spanX, spanY; 2919482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen DragView dragView; 2920482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen View child; 2921482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2922482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX, 2923482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int spanY, DragView dragView, View child) { 2924482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragViewCenter = dragViewCenter; 2925482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanX = minSpanX; 2926482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.minSpanY = minSpanY; 2927482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanX = spanX; 2928482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.spanY = spanY; 2929482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.child = child; 2930482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen this.dragView = dragView; 2931482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 2932482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2933482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen public void onAlarm(Alarm alarm) { 2934482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int[] resultSpan = new int[2]; 293519f3792523fe2d55ea791a9286398a6120920690Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 293619f3792523fe2d55ea791a9286398a6120920690Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 293719f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderX = mTargetCell[0]; 293819f3792523fe2d55ea791a9286398a6120920690Adam Cohen mLastReorderY = mTargetCell[1]; 293919f3792523fe2d55ea791a9286398a6120920690Adam Cohen 2940482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2941482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 2942482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER); 2943482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 294419f3792523fe2d55ea791a9286398a6120920690Adam Cohen if (mTargetCell[0] < 0 || mTargetCell[1] < 0) { 294519f3792523fe2d55ea791a9286398a6120920690Adam Cohen mDragTargetLayout.revertTempState(); 2946c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen } else { 2947c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setDragMode(DRAG_MODE_REORDER); 294819f3792523fe2d55ea791a9286398a6120920690Adam Cohen } 2949482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 2950482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY; 2951482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2952482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2953482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2954482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen dragView.getDragVisualizeOffset(), dragView.getDragRegion()); 295519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 295619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 295719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2958a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2959a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2960a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2961a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 296284f2ce77a6aafa30ff1f8d27edece01c8a89d436Michael Jurka outRect.set(0, 0, mDisplaySize.x, mDisplaySize.y); 2963a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2964a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29652b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29662b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29672b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29682b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2969120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2970120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2971bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29722b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29732b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 297493eef082ec2da802ee4507fb2ca729e550f833f1Winson Chung mLauncher.showOutOfSpaceMessage(mLauncher.isHotseatLayout(layout)); 29752b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29762b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2978d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2979d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2980e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2981d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2982d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2983120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2984120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2985120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2986120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2987120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2988120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2989120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2990120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2991557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2992557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2993557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2994557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2995557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2996ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2997557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2998557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2999b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3000b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 3001b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 3002b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 3003b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 3004b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 3005b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 3006b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 3007b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 30083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 30093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 30103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 3011557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 30123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 30133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 301476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 301576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 3016b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3017b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 3018b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 3019b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3020558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 3021558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 3022558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3023558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 3024482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3025482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3026c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, cellLayout, mTargetCell, 3027482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 3028c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen cellLayout, mTargetCell, distance)) { 3029558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 3030558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3031558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3032482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3033d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 3034558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 3035482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanX = item.spanX; 3036482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int minSpanY = item.spanY; 3037482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 3038482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanX = item.minSpanX; 3039482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen minSpanY = item.minSpanY; 3040482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3041d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 3042c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 3043482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, 3044482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL); 3045d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 3046d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 3047558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3048558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 3049b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 3050557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3051557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 3052557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 3053557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 3054b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 3055557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 3056d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int span[] = new int[2]; 3057d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[0] = item.spanX; 3058d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[1] = item.spanY; 3059b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 3060d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen container, screen, mTargetCell, span, null); 3061557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3062557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3063b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3065557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3066557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3067b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3068b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3069557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3070557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3071b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3072d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 3073d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 3074d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 3075d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3076d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 3077d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 3078d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3079d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 3080d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle, finalView, true); 30819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 308431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30869c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 3090c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3095df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3096c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3097c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 31009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 31019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 310231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3104c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3105c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3108482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3109482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen mDragViewVisualCenter[1], mTargetCell); 3110557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 3111482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, 3112482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true, d.dragView, d.postAnimationRunnable)) { 3113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3114c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 3115482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, 3116482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen true)) { 3117c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3118c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 311910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 312010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3121c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 31229c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3123c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen mTargetCell = cellLayout.createArea((int) mDragViewVisualCenter[0], 3124482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen (int) mDragViewVisualCenter[1], 1, 1, 1, 1, 3125ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL); 31269c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31279c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 312831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 31303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3131716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 31326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3133a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka cellLayout.getShortcutsAndWidgets().measureChild(view); 3134d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 31350dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn 31363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 31383e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 31393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 31404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 31414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 31424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 31434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3144557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 31454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 31464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 31474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3151d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 3152ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3153ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3154d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int visibility = layout.getVisibility(); 3155ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3156ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3157ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3158ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3159ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3160ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3161ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3162ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3163ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3164ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3165ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3166ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3167d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen layout.setVisibility(visibility); 3168ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3169ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3170ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3171d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 31729d5b7d81ae498da060deb387a14b6a8475415592Adam Cohen DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, 3173a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka boolean external, boolean scale) { 3174ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3175ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX = info.spanX; 3177d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanY = info.spanY; 3178d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3179d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 3180d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[0] = r.left; 3181d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[1] = r.top; 3182d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3183d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen setFinalTransitionTransform(layout); 3184ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3185d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 3186d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resetTransitionTransform(layout); 3187a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka 3188a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka float dragViewScaleX; 3189a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka float dragViewScaleY; 3190a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka if (scale) { 3191a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3192a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3193a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka } else { 3194a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka dragViewScaleX = 1f; 3195a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka dragViewScaleY = 1f; 3196a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka } 3197ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3198ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3199ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3200ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3201ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3202ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3203d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3204d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3205d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3207d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3208d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3215a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka boolean scalePreview = !(info instanceof PendingAddShortcutInfo); 3216d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 3217a2fe78630a6b01e51e3d3240ad9852a8822b4220Michael Jurka external, scalePreview); 3218ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3219ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3220ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3221ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3222d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3223d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 322468f681bc7a10fc014ae0864c6e2db465ce4c30dfAdam Cohen Log.d(TAG, "6557954 Animate widget drop, final view is appWidgetHostView"); 3225d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3226d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3227d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3228d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3229ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3230ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3231d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3232d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3233ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3234ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3235d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 32367bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3237d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3238ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3239ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3240d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3241d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3242d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3243d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3244d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3245d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3246d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3247d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3248d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3249d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3250d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3251d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3252d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3253d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3254d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3255d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3256d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3257d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3258d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3259d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3260d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3261ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3262ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3263ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 32644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 32654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 32674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 32734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 32744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 32754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 32764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 32774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 32794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 32804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 32814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 32824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 32834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 32844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 32854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 32864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 32874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 32884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 32894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 32904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3291af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 329231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3293aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 329470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 329570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 329670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 329770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32985f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 3299360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung return (CellLayout) getChildAt(getNextPage()); 330070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 330131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 330270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 33030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 33040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 33050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 33060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 33070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 33080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 33090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 33100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 33110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 33120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 331370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3314e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3315e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 331670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 3317df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3318e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3319df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3320e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3321df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3322df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3323cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3324c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 332500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 33293a0469d1e40459529e2d4d57ebc493f930f7c01aMichael Jurka updateChildrenLayersEnabled(false); 3330d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 333131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3333e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3334e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3335e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3336a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, 3337a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung boolean success) { 3338aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3339d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3340d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 33413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3342d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3343d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3344d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 334500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 334631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3347ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 33483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 33493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 33503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 33513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 33523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 33533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 335531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335636cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 335736cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 335836cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 33594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 336031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 33611afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 33621afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 33631afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 336431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3366ea889a294be004f4b1c21e9b874f9e63abfb8bd6Adam Cohen void updateItemLocationsInDatabase(CellLayout cl) { 3367a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka int count = cl.getShortcutsAndWidgets().getChildCount(); 3368d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3369482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen int screen = indexOfChild(cl); 3370d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen int container = Favorites.CONTAINER_DESKTOP; 3371d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3372d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen if (mLauncher.isHotseatLayout(cl)) { 3373d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen screen = -1; 3374d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen container = Favorites.CONTAINER_HOTSEAT; 3375d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen } 3376d346171a34f3f6380d7b92629f8991e56829f928Adam Cohen 3377482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen for (int i = 0; i < count; i++) { 3378a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka View v = cl.getShortcutsAndWidgets().getChildAt(i); 3379482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 33802acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen // Null check required as the AllApps button doesn't have an item info 3381487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen if (info != null && info.requiresDbUpdate) { 3382487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen info.requiresDbUpdate = false; 3383bebf042666cffe52039b875a549a582abd78a431Adam Cohen LauncherModel.modifyItemInDatabase(mLauncher, info, container, screen, info.cellX, 3384bebf042666cffe52039b875a549a582abd78a431Adam Cohen info.cellY, info.spanX, info.spanY); 33852acce88b5fa316e7a314109f9957ad233a6c31a6Adam Cohen } 3386482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3387482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen } 3388482ed823afb4c7452e037ce8add7ea425fc83da2Adam Cohen 3389a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3390043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public boolean supportsFlingToDelete() { 3391043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return true; 3392043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 3393043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 3394a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3395a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 3396a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3397a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3398a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 3399a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung @Override 3400a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung public void onFlingToDeleteCompleted() { 3401a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Do nothing 3402a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 3403a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 34040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 34050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 34060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 34070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 34080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 34100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 34110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 34120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 34130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 34140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 341531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3416d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 34170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 341831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 342095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 342195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 342295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 342331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 342431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 342631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3427d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 34280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 342931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 343095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 343195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 343295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 343395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 343431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3435138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 34361262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34373e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 34381c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 343910bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung boolean isPortrait = !LauncherApplication.isScreenLandscape(getContext()); 344010bfc6e9294a4a336e505b57bac6fbac57bd8395Winson Chung if (mLauncher.getHotseat() != null && isPortrait) { 34411c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 34421c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 34431c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 34443e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 34451c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34461c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 34471c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 34483e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3449d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3450d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 345154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3452360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung final int page = getNextPage() + 3453aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3454c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 3455c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen // We always want to exit the current layout to ensure parity of enter / exit 3456c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(null); 345754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3458aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3459aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3460c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 346170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3462c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3463c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3464c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 34653e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3466c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 346770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 34683e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 346908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 347008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 34711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 34723e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 34733e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3474d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3475c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen invalidate(); 3476c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen CellLayout layout = getCurrentDropLayout(); 3477c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDropLayout(layout); 3478c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(layout); 3479c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen 34808a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3481c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3482c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 34833e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3484c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3485c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3486c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3487c6cc61d45836e4081920883cc4d448ccb0bb8417Adam Cohen setCurrentDragOverlappingLayout(null); 3488c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 34891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 34901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 34913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 34923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 34933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 34943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 34953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 34963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 3497a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 34983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 34993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 35023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 35053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 35063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 35073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 35083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 35093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 35103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 35113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 35123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 35143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 35153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 35173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 35203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 3521a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3522a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka * the hotseat and workspace pages 35233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 3524a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3525a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3526a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka new ArrayList<ShortcutAndWidgetContainer>(); 35273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 352831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 3529a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 35303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 3532a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 35333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 35353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 35363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 35373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 3538a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3539a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3540a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 354231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 35443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 354531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 354731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 354831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 354931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 355331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 355531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 3556a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3557a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3558a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 35593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 356031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 35613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 356231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 356331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 356431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 356831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3570df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3571a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3572a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka getAllShortcutAndWidgetContainers(); 3573a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3574df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3575df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3576df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3577df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3578df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3579df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3580df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3581df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3582df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 358331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3584cd81073eac537e9f85eeee14588d513ea8a56e17Winson Chung void removeItems(final ArrayList<String> packages) { 358564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 3586cd81073eac537e9f85eeee14588d513ea8a56e17Winson Chung packageNames.addAll(packages); 358764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 35883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 35893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 3590a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3591629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3592629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3593629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3594629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3595629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3596629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3597aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3598629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3599629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3600629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3601629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3602aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 36030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 36040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3605629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3606629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3607aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 360811a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (name != null) { 36092efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(name.getPackageName())) { 36102efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 36112efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung childrenToRemove.add(view); 361264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3613629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3614df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3615df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 36160589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3617629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3618df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3619df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3620aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3621629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 36220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3623629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3624629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3625aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 362611a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (name != null) { 36272efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(name.getPackageName())) { 36282efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung appsToRemoveFromFolder.add(appInfo); 362964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3630629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3631629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3632df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3633df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3634df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3635629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3636629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3637629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 363811a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung final ComponentName provider = info.providerName; 3639e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 36402efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung if (packageNames.contains(provider.getPackageName())) { 36412efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, info); 36422efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung childrenToRemove.add(view); 364364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3644629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3645574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3646574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3647aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3648629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3649629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3650629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 36517a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 36527a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 36537a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3654629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3655629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3656629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3657574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3658aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3659629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3660629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3661629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 36625c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 366331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3664629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 366531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36662efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung 366742490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung // Clean up new-apps animation list 36682efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung post(new Runnable() { 36692efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung @Override 36702efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung public void run() { 36712efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung String spKey = LauncherApplication.getSharedPreferencesKey(); 36722efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung SharedPreferences sp = getContext().getSharedPreferences(spKey, 36732efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Context.MODE_PRIVATE); 36742efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung Set<String> newApps = sp.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, 36752efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung null); 36762efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung 367742490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung // Remove all queued items that match the same package 367842490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung if (newApps != null) { 367942490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung synchronized (newApps) { 368042490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung Iterator<String> iter = newApps.iterator(); 368142490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung while (iter.hasNext()) { 368242490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung try { 368342490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung Intent intent = Intent.parseUri(iter.next(), 0); 368442490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung String pn = ItemInfo.getPackageName(intent); 368542490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung if (packageNames.contains(pn)) { 368642490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung iter.remove(); 368742490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung } 368842490a5aa093e5ff653b041538c9f3ddf2b3e65fWinson Chung } catch (URISyntaxException e) {} 36892efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36902efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36912efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36922efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung } 36932efec4e29f80db4293664d3ed4a89d37454510e1Winson Chung }); 369431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3695f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 369664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3697a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3698a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3699f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3700f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3701f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3702f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 37030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 3704e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka ShortcutInfo info = (ShortcutInfo) tag; 3705f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3706f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3707f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3708f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3709f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3710f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 371164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 371264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3713aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 371464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 371564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 3716e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka BubbleTextView shortcut = (BubbleTextView) view; 3717e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.updateIcon(mIconCache); 3718e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka info.title = app.title.toString(); 3719e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka shortcut.applyFromShortcutInfo(info, mIconCache); 3720e384affda684a48c61d99ebfe8be40fb7d46d761Michael Jurka } 372164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3722f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3723f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3724f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3725f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3726f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3727f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 372814f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3729de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3730de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3731de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3732de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3733de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3734de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3735c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 37360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 373731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 373831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 37400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 37410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 374231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3744f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 374531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37466a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 37476a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 37486a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 37496a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 37508b805b17158886035b38261eb611d8641701ae43Michael Jurka return String.format(getContext().getString(R.string.workspace_scroll_format), 37516a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 37526a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 37538dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 37548dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 37558dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 37568dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 375732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 375821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 375921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 376021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 376121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 376221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 376321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3764e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 376521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3766afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 376721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 376821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3769e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3770e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 377121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 377221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 377331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3774