Workspace.java revision eecf02da58adef5486bf0c9ff7127ea891f457a4
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; 20d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohenimport android.animation.AnimatorListenerAdapter; 21b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 25cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 278f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 28bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurkaimport android.appwidget.AppWidgetHostView; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 367247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 396b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 41a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 42a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 43b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chungimport android.view.ViewConfiguration; 596e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 60bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurkaimport android.view.View.MeasureSpec; 6161b0c69d3fe331d3de338322396d5de691d58613Winson Chungimport android.view.animation.AccelerateInterpolator; 62cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 63a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 64f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 65a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 70edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 72716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 73716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 74716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 78aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 81d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 82bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka DragController.DragListener, LauncherTransitionable { 83e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 843a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 87f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 88b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 89cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 94f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 96ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 97265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 98ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 106e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10825356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 111e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 112f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 113beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 114beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1158f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1171670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 129c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1358a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen private boolean mDragHasEnteredWorkspace = false; 1366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 140aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 145e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 148a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 151c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 152b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 153d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 155d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1571262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 158dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 167dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 176d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int DRAG_BITMAP_PADDING = 0; 1774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1786b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1796b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski 183c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 184c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 185c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 186ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 18826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 189cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 190cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 1919551537718c191a829fd285890833225c023203dMichael Jurka private boolean mIsStaticWallpaper; 192cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 200073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 201f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 202f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 208ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 209d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0; 210d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1; 211d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2; 212d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3; 213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4; 214ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 215867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Relating to workspace drag fade out 216867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private float mDragFadeOutAlpha; 217867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private int mDragFadeOutDuration; 218867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 220ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 221ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 222ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2447044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 267f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 268f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 269f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 270867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 271867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 272867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutAlpha = res.getInteger(R.integer.config_dragFadeOutAlpha) / 100f; 273867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutDuration = res.getInteger(R.integer.config_dragFadeOutDuration); 2748f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 275aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 276f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 278f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 279aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 280aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 282f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 289a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 292a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 293a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 297f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 300f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 301f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 302f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 303f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 306f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 307b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 308b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 309b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 310f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 311f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 312f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3170d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 319cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 321c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 322c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 323c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 326038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 327038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 328038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 329d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo itemInfo, boolean springLoaded) { 330038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 331038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 332038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 333d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(cl, itemInfo, 0, 0, hSpan, vSpan); 334d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[0] = r.width(); 335d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1] = r.height(); 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 347d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 349d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = new Rect(); 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 354c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 355c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 356c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 357c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 358c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 359c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 360c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 361c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 362c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 363c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 366d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 367446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 368867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 369867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Fade out the workspace slightly to highlight the currently dragging item 370f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen int count = getChildCount(); 371f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen for (int i = 0; i < count; i++) { 372f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen CellLayout cl = (CellLayout) getPageAt(i); 373f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen cl.getChildrenLayout().animate().alpha(mDragFadeOutAlpha) 374f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .setInterpolator(new AccelerateInterpolator(1.5f)) 375f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .setDuration(mDragFadeOutDuration) 376f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .start(); 377f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen } 378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 383446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 384867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 385867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Fade the workspace back in after we have completed dragging 386f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen int count = getChildCount(); 387f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen for (int i = 0; i < count; i++) { 388f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen CellLayout cl = (CellLayout) getPageAt(i); 389f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen cl.getChildrenLayout().animate().alpha(1f) 390f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .setInterpolator(new DecelerateInterpolator(1.5f)) 391f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .setDuration(mDragFadeOutDuration) 392f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen .start(); 393f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen } 394d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 395d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 4000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 4010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 4020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 4040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 405cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 4067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 408b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 409b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 410fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 411b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 412b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 413b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 415ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 416cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 417cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 418cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 419cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 420cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 421265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 422265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 423265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 427f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 428b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 429f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 430f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 43108ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 43208ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 43308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4372801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4382801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4392801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4402801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 441e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4422801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 447716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4488e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4508e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 452aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 460a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 461a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 477aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 478aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 5013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 5023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 5033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 5044d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 506099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 507099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 508099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 509099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 510099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 520099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 521099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 522099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 523099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 524099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 526ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 529ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 530ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 531ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 534ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 53531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 53731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 53831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 540aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5417f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5427f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5437f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5447f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 547f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 549aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 550aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5516569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 553aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 554aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5560d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 55731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 560aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 56100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 56231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 575d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 576d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 577d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 578d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 583b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 584b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 585b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 586b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 587d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 588d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 589d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 592d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 593d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 594b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 595b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 596b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 597b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 598d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 599d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 600e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 601e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 602e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 603e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 604e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 605e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 606dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 6077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 608e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 609e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 610fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 611fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 612fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 613fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6147044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6157044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6169b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6177044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6187044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6197044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 620ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 621ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 622ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 623ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6267044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6295f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6315f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 635d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 636d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 637f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 638f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 639d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 640d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 641d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 642d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 643d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 644d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 645d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 646d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 647d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 648f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6521adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6531adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6547044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6557044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 656f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6577044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 659f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6607044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 661f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6627044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 664f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6657044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6667044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6677044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6687044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6697044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6707044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6727044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6737044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6747044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6757044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6767044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6777044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6787044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6797044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6807044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6817044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6827044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6837044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 684f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6851adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6861adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 687007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 688007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 689d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 690007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 691007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6921262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 693007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 694007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 695d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 696d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 698d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 699d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 700d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 701d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 702d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 703d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 704d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 705d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 70631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 707007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 708007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 709007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 710007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7119551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 712007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7131afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7147044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7157044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 7167044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!mFadeInAdjacentScreens) { 7177044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 7187044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung getPageAt(i).setAlpha(1f); 7197044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7207044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7217044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7221afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7231afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 72431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 727007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 728007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 729d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 730d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 731d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 732d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 733d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 734d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7353bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7363bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7373bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7383bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7393bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7403bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7413bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7423bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7433bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 744007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 745007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 746007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7471afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7481afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7491afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7501afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7511afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7521262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 75368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 754e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 75526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 75626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 75726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 75826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 75926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 801201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 802cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 803201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 804201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 807c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 808a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 809a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 810193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 811a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8121670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 813a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 814a64718061a46e3982e35547e675244642bb82860Michael Jurka } 815f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 816f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 817f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 818f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 819f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 820c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 821c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 824193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 826193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 827193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 828beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 829beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 83109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 83209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 833beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 834193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 835b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 836beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 837beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 839193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8409551537718c191a829fd285890833225c023203dMichael Jurka 8419551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8429551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8439551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8449551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8459551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8469551537718c191a829fd285890833225c023203dMichael Jurka 8479551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8489551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8499551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8509551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8519551537718c191a829fd285890833225c023203dMichael Jurka } else { 8529551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8539551537718c191a829fd285890833225c023203dMichael Jurka } 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8559551537718c191a829fd285890833225c023203dMichael Jurka 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 857b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 858b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 860c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 861c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 862c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 863c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 864c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 865c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 866c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 875c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8857372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 886956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 889beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 890beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 891beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8925037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 893beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 894beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 895beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 896beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 897beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8985037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 899beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 900beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 9015037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 902beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 903beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 904beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 905beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9065037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 907beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9085037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 909beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 910beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 911beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 912beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 913beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 914beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 915beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 916beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 923ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 943ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 949cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 955ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 956ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 957ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 958ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 959ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 960ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 961ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 962ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 963ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 964ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 968ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 969ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 970ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 978ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 979ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 980a64718061a46e3982e35547e675244642bb82860Michael Jurka 981a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 982a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 987ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 989ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 993ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1000ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1007ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1009ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1014ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1016ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1019ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1020ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1021ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1022ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1023ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1025ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10268f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1027aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1028340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1029340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1030340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1031beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1032340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1033340c5f3a708efa280a120708594247952ca65182Michael Jurka 103494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1035d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10389171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1042f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1043f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 104494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1045d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1053f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1054f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 105594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 105694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 105794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 105894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 105994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 106094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1063f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1064f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1065f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1066f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1067f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1068f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10779c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10789c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10807bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1081b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1082b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1083b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1084b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1085b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1086b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1087b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1088b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1089b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10907bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10917bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10927bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10937bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10947bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10957bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10967bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10977bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10987bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10997bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11007bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11017bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11027bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11037bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11047bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1105b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1116f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1117f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11196b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11206b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11216b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11226b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11236b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11246b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11256b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11266b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11276b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11286b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11296b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11326b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11336b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11376b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11386b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11396b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11406b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11416b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11426b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski 114468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 114568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 114668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 114768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 114868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 114968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 115068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 115168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 115268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 115368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 115468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 115568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 115668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1157e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 115868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 115968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 116168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 116268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 116368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 116668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1168b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 116970ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1170ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 117121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11721b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11731b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1174b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 117521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11766b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 117768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1178b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1179b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1180cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1181ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1182ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1183ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1184ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1185cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1186cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1187cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1188ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1189ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1190ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1191ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1192cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1196b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 11977372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 11987372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 119973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 120073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 12017372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(alpha); 120273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1203f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1204f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1205ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1206ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1207ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1208ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 120973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1210f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1211f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1212b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1213ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1214ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1215b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1216b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1217b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1218b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1219cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1220b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1221ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1222b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1223ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 122421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1225b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 122621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 122721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 122821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12297842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12307842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1231ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1232ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12337842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1234b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1235b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1236b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1237b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1238b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1239b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 124073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 124173894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1242b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1243b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 124473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1245b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1246b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1247b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1248b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1249b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1250b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1251b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1252b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1253b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1254b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1255b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1256b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1257b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 125800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 125900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1261956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12629c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12639c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12649c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12659c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12669c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 126700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 126800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127028750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1271c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1272c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1273c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 127531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1279ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1280c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12838d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1284f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1285f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1286f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1287f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1289073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 129321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 129421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 129521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 129621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1297dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1298dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1299557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1300557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1301557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1302557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1303557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1304557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1305557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1306dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1307dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1308dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1309dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1310557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1311aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1312aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1313aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1314557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1315557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1316557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1317dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1318dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1319557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1320557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1321557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1322dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1323dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1324557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13250207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1331678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 134397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1344d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 134597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 134697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 134797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 134897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 134997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 135097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1351c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1352678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 135531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13633384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13713a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1372aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1373dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1374fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1377fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 137931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 138031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 138131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 138231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 138531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1386dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1387dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 138831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 138931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13908182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13918182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13928182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13938182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 139431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1397d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1399d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1400d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1401d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1402d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1403d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 140480c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 140580c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1406d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1407ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1408ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1409ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 14101d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 14111d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14121d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14131d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14141d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14151d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14161d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14171d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14181d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14191d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14201d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14211d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14221d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14231d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 14280dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn * from the camera. 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1437eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1438eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1440cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1441cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1442cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1451cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1453cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1454cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1455cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1460b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1461b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 146261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 146461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 146961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 147061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 147161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 147261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 147361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 147461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 147661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 147761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 1495d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 14966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1498038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1499d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1501038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1503d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1504d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 1505d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen size[1], alphaClipPaint); 15063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15107bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15117bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15127bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1513c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15147bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1517758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1518716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15196788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1520758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1521758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15432a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15442a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15472a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1548bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15492a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 155099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 155199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15541b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15552a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15601b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15611b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15621b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15641b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15651b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15661b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15671b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15691b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1572beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1579d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1580cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15823c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15870dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn final int duration = zoomIn ? 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15901b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15911b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15931b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 15941b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 15951b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 15961b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 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 16021b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 16031b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 16041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 16051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 16061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 16071b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 16081b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 16091b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16114afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1618785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1620f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 162763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16281b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16291b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1638cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 1655b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16571c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16597407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16607407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16617407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16622a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16637372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16647372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16657372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16667372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16677372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16682a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 16697372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(mNewAlphas[i]); 16707372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16717407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16727407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16737407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16747407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16757407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16767407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16777407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 16797407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 16807407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.alpha(mNewAlphas[i]); 1681742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(a); 16837407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 16847407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16857407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 16867407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 16877407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 1688b33e05fa50a0a386e96acf8dc9b5ccd1ba6834aeWinson Chung cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16897407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16907407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16917407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 16927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16937407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 16947407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 16957407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 16967407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 16977407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16987407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16997407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 17007407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 17017372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 17027407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 17037407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 17047407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 17057407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 17067407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 17077407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17087407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17097407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 17107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1711b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17127407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17132a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1714dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17158d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17161b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17177bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17187bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17262a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1727dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1728dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1729bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1730bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1731bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 1732bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1733bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1734bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 17357044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 17367044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 17377044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 17387044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 17397044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1740bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1741bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1742bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1743bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1744bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1745bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1746bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1747bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1748bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka if (!mFadeInAdjacentScreens) { 1749bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1750bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1751bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka cl.setAlpha(1f); 1752bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1753bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1754bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1755bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1756bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1757bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1758bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1759bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1760bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1768ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1772099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1773099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1774ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1775ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1776ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1777ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1778ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1779ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1780ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1782099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1783099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1784099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1785099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1786099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1787099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1789ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1790ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1797ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1798ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1800099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1801099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1802099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1803099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1804099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 18054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1806ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1807ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1809ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1810ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1811ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1812ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1813ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1814ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1815ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1817ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1818ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1820ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1821ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1822ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1823ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1824ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1825ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1826ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1827ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1828aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1829ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1830ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1838ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1843b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18445bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1845aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1850d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1851d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1852d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18538db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18548db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1855ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1856f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1857d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1858f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1859f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1860f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1861f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1862f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1863f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1864f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1865f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1866f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1867f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1868f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18691120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18708db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18718db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1872aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1873d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1874d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1875d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1876d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 187731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 187831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1879aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 188031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18817984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 188231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 188331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1884aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 188531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1886d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen child.setVisibility(INVISIBLE); 18874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 1894d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1895ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1896ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1897ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1898ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1899b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1900b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1902d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 19034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1905eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung final int bmpHeight = b.getHeight(); 1906e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19078dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1908eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerX = 1909eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1910eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung int dragLayerY = 1911eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1912eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung - DRAG_BITMAP_PADDING / 2); 1913e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1914b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1915e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1916b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1917b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1918b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1919e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1920e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1921e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1922e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1923fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1924b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1925b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1926d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1927d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 1928e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19290e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1930b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19310e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1932e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1933e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19341e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19351e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19361e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19371e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19381e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19391e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1940ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1941eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 19424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19431afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19441afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19451afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 194631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 194731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 195131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 195731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 195831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19601b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1963cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1964cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1965cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1966cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1967cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1968cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1969cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1970a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1971cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1972cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1974cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1975a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1976a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1977a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19782e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19792e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19802e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19812e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19822e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 19832e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19842e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1985557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1986557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1987557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1988557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1989557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1990557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1991557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1992557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 1993557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1994557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1995557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1996557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1997557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1998cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1999d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = spanX; 2000d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = spanY; 2001d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 2002d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 2003d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 2004d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2005a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2006f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, mDragTargetLayout, 2007f0777b9d7a8f4befa22a36f227a052616152108fAdam Cohen mTargetCell); 2008a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2009a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2010a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2011a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2012a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2013a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2014a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2015a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2016cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2017d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (!mDragTargetLayout.findCellForSpanIgnoring(null, minSpanX, minSpanY, ignoreView)) { 201896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 201996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 202096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 202196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 20220dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn if (hotseat.isAllAppsButtonRank( 202396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 202496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 202596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 202696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 202796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 2028cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2029cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2030cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2031cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2032cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2033cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2034cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2037a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2038a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2045e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2046a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2048a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2049e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2050a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2051e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2052c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2053c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2054e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2055e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2056e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2057e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2058a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2059a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2060a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2061a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2062a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2063a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2064a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2068a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2070557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2071c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2072ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2073ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2074ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2075ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2076ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2077ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 207810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 207919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 208019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2081c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 208210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 208310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 208410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 208510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 208610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 208710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 208810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 208910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 209010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 209210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 209310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2094d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2095ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 209610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2097d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2100a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2101a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2102a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2103a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2104d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2105558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2106558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2107558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2108558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2109558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2110558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2111558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2112558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2113558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 211410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 211610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 211710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 211810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2119a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21203e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2121a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2122c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2123c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21243e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21253e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2127c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2130c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2131c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2132c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2133c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2134c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2135c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2136c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2137d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void onDrop(final DragObject d) { 2138cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2139e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2140e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2141e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2142ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2148ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2149c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 215076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2151b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2152ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2153d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean resizeOnDrop = false; 2154cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2155e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2156e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21573e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2158ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2159ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 216054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2161d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable resizeRunnable = null; 2162ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2163cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 216440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 216540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 216640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 217054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2171c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2172c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2173c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2174c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2175c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 217876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21791c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 21803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21843e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2185df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2186df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2187df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2188df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2189df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2190d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ItemInfo item = (ItemInfo) d.dragInfo; 2191d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2192d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2193d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2194d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2195d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2196d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2197d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2198e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2199d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, mDragInfo.spanX, 2200d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDragInfo.spanY, cell, dropTargetLayout, mTargetCell, resultSpan); 2201d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2202d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2203d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeOnDrop = true; 2204d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2205d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2206d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2207df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22087cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2209ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 221054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 221154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 221254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2213d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (foundCell) { 2214d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 221540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22169438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2219d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen info.spanX, info.spanY); 22209438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2221cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22229438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22239438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2224d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1], 2225d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX, item.spanY); 22269438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22279438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 2228d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellHSpan = item.spanX; 2229d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen lp.cellVSpan = item.spanY; 22303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22319438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2235d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2236d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2237d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2238d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2239d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2240d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 224127c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2242d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable addResizeFrame = new Runnable() { 2243d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2244716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2245c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2246d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 224726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 2248d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resizeRunnable = (new Runnable() { 224926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 225026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 2251d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen addResizeFrame.run(); 225226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 2253d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mDelayedResizeRunnable = addResizeFrame; 225426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 225526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2256d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2257d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2258d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2259d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 2262d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 2263d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // If we can't find a drop location, we return the item to its original position 2264d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2265d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[0] = lp.cellX; 2266d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell[1] = lp.cellY; 22679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 226831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2269cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22708c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2271d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable finalResizeRunnable = resizeRunnable; 2272ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2273ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2274d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable = new Runnable() { 2275d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2276d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2277d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2278d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2279d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalResizeRunnable != null) { 2280d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalResizeRunnable.run(); 2281d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2282d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2283d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2284d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2285fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2286d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo info = (ItemInfo) cell.getTag(); 2287d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 2288d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 2289d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2290d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, parent, d.dragView, 2291d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, animationType, cell, false); 2292d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 229385b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 229485b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 229585b467bf3f7a483512ca8485c9c18254d460b079Adam Cohen onCompleteRunnable, this); 2296d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2297fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 22987bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2299fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2300fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2301716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 230231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 230331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 230431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2305ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2306ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2307ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2308ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2309ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2310ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2311ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2312ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2313ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2314ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2315ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2316ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2317ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2318ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2319ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2320ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2321ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2322ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2323ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2324ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2325ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2326ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 232776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23288dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2329e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2330e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2331e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23328dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2333e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2334e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2335e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2336e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2337e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2338e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2339e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2340cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 23418a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2342b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2344b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2345b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2346c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2347c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2348c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2349c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2350c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2351c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2352c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2353c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2354c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2355c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2356b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2357c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2358c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2359c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2360fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2361c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2362c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2363c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2364c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2365c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2366c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2367d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2368c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 236974c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2370c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2371c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2372c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2373c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2374c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2375c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2376c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 23778a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2378c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 237931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2381cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2382440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2383440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2385a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2386580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2387580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2388580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2389580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2390580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2391580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2392580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2393580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2394580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2395580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2396580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2397580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2398580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2399580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2400580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2401580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2402580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2403580e27748137ff08599aa719d106b31215a28353Winson Chung } 2404580e27748137ff08599aa719d106b31215a28353Winson Chung } 2405580e27748137ff08599aa719d106b31215a28353Winson Chung } 2406580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2407580e27748137ff08599aa719d106b31215a28353Winson Chung } 2408580e27748137ff08599aa719d106b31215a28353Winson Chung 24094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2425d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24343bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 24353bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 24363bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 24373bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 24383bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 24394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 24453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 24463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 24473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 24483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 24493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 24503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 24513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 24523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 24534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 24554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 24564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 24594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 24603bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 24613bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 24623bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 24633bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 24643bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2468e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2472e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 24730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2483f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2484f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2486f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2487f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2512a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 252300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2526a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2527a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2530a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2532a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 253300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 254496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 255100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 255200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 25590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2560a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2561a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2563a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2564a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2565a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2566a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2567e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2568e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2569e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2570e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2571e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2572e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2573e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2574e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2575e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2576e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2577e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2578e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2579e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2580e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2581e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2582e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2583e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2584e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2585e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2586e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2587e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2588e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2589e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2590e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2591e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2592e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2593e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2594e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2595e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2596e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2597e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2598e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2599ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2600ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2601ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2602ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2603ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2604ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2605ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2606ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2607cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2608c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 260982ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2610c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26114afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2613c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2614c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2615c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2616c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 261700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26184afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 261900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2620c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2621d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2622ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26234afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26244afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26254afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26264afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26274afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26284afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 262996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 26304afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2631c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2632c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2633c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2635c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2636c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2637c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2638d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2639c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2640c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2641c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2642c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2643c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2644c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2645c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2646c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2647d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2648c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 26494afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 26504afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 26514afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 26524afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 26534afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2654d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2655d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2656c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 26573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2658ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 26593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 26603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 26613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 26623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 26653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 26663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2667c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2668c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2669c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2670c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2671d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2672c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2673c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2676c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2677a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 268119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 26833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 26843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 26853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 26863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 26873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 268919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2693c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2695c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2702d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2720d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2721d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2722d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2723d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2724d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2725d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2728d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX, minSpanY, item.spanX, item.spanY, 2729d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2742976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 274431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 274531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2746c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2747c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2748c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2749c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2750c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2751c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2752c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2753c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 275419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 275569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 275669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 275769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 275819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 275969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 276069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 276169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 276269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 276319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 276519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 276619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 276719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 276819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 277069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 277119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 277269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 277369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 277419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 277519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2778a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2779a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2780a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2781a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2782cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2783a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2784a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27852b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27862b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27882b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2789120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2790120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2791bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 27922b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27932b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27952b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27962b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27972b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2798d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2799d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2800e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2801d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2802d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2803120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2804120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2805120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2806120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2807120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2808120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2809120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2810120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2811557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2812557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2813557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2814557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2815557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2816ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2817557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2818557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2819b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2820b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2821b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2822b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2823b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2824b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2825b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2826b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2827b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 28283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 28293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 28303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2831557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 28323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 28333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 283476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 283576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2836b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2837b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2838b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2839b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2840558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2841558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2842558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2843558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2844558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2845558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2846558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2847558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2848558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2849558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2850d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final ItemInfo item = (ItemInfo) d.dragInfo; 2851d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanX = item.spanX; 2852d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int minSpanY = item.spanY; 2853d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2854d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanX = item.minSpanX; 2855d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen minSpanY = item.minSpanY; 2856d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2857558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2858d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] resultSpan = new int[2]; 2859d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], minSpanX, minSpanY, 2860d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen spanX, spanY, null, cellLayout, mTargetCell, resultSpan); 2861d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanX = resultSpan[0]; 2862d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen item.spanY = resultSpan[1]; 2863558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2864558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2865b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2866557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2867557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2868557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2869557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2870b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2871557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2872d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int span[] = new int[2]; 2873d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[0] = item.spanX; 2874d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen span[1] = item.spanY; 2875b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 2876d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen container, screen, mTargetCell, span, null); 2877557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2878557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2879b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 28803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2881557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2882557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2883b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2884b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2885557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2886557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2887557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2888b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2889d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 2890d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 2891d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 2892d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 2893d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 2894d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 2895d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 2896d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 2897d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen animationStyle, finalView, true); 28989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 290131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29039c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2907c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29099c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29119c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2912df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2913c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2914c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29169c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29179c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29189c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 291931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2920c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2921c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2922c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2923c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2924c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2925557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2928c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2929c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29303e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2931c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2932c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 293310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 293410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2935c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2937c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2938c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 294131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 29433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2944716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 29456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2946d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2947d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 29480dca1ec41479a74f8da080224fa0c7eacab674d6Andrew Flynn 29493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 2950aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29513e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29523e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 29534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 29544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 29554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 29564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 29584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 29594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 29604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2964d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 2965ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 2966ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 2967d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int visibility = layout.getVisibility(); 2968ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 2969ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 2970ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 2971ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 2972ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 2973ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 2974ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 2975ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 2976ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 2977ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 2978ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 2979ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 2980d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen layout.setVisibility(visibility); 2981ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 2982ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 2983ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 2984d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 2985d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, View finalView, 2986d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 2987ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2988ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 2989d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX = info.spanX; 2990d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanY = info.spanY; 2991d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 2992d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 2993d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[0] = r.left; 2994d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen loc[1] = r.top; 2995d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 2996d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen setFinalTransitionTransform(layout); 2997ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 2998d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 2999d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen resetTransitionTransform(layout); 3000d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 3001d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 3002ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3003ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3004ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3005ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3006ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3007ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3008d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = dragViewScaleX * cellLayoutScale; 3009d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[1] = dragViewScaleY * cellLayoutScale; 3010d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3011d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3012d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 3013d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen final Runnable onCompleteRunnable, int animationType, final View finalView, 3014d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen boolean external) { 3015d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Rect from = new Rect(); 3016d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 3017d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3018d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] finalPos = new int[2]; 3019d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen float scaleXY[] = new float[2]; 3020d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 3021d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView, external); 3022ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3023ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3024ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3025ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3026d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3027d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 3028d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3029d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3030d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3031d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3032ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3033ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3034d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 3035d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 3036ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3037ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3038d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 30397bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 3040d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 3041ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3042ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3043d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int endStyle; 3044d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 3045d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3046d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } else { 3047d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3048d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3049d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3050d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen Runnable onComplete = new Runnable() { 3051d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen @Override 3052d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void run() { 3053d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (finalView != null) { 3054d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalView.setVisibility(VISIBLE); 3055d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3056d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onCompleteRunnable != null) { 3057d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable.run(); 3058d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3059d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3060d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen }; 3061d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3062d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3063d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen duration, this); 3064ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3065ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3066ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 30674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 30764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 30774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 30784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 30794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 30804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 30834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 30904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 30914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 30924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 30934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3094af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 309531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3096aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 309770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 309870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 309970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 310070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31015f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31025f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 310370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 310431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 310570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 311670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3117e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3118e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 311970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31206a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 312170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3123d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen pixelX, pixelY, spanX, spanY, spanX, spanY, ignoreView, recycle, null); 3124d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 3125d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen 3126d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen /** 3127d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3128d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen * 3129d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3130d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen */ 3131d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen private int[] findNearestVacantArea(int pixelX, int pixelY, int minSpanX, int minSpanY, 3132d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle, 3133d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen int[] returnSpan) { 3134d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen return layout.findNearestVacantArea( 3135d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen pixelX, pixelY, minSpanX, minSpanY, spanX, spanY, ignoreView, recycle, returnSpan); 313670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3138df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3139df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3140e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3141e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3142df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3143df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3144e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3145df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3146e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3147df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3148df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3149cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3150c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 315100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3152d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3153d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3154d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3155d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 315731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3159e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3160e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3161e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3163aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 317000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 317131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3172ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3173e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3174e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3175e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 318431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318536cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 318636cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 318736cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 31884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 318931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 31901afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 31911afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 31921afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 319331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 320631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3207d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 320931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 321195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 321295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 321395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 321431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 321731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3218d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 322031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 322295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 322395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 322495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 322531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3226138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32283e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 32291c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 32301c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 32311c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 32321c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 32331c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 32343e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 32351c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32361c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32371c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 32383e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3239d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3240d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 324154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3242aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3243aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3244c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 324554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3246aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3247aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3248c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3250c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3253c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3254c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 325570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3256c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3257c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3258c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32593e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3260c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 326170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 32623e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 326308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 326408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32663e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 32673e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3268d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3269c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3270c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3271c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3272c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3273c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3274c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32758a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 32768a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 32778a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 32788a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 32798a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 32808a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3281c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3282c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32833e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3284c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3285c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3286c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3287c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3288c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3289c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3290c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3292c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3293c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32941262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3295c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32961262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32971262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 33023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 33033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 33043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 33053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 33063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 33093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 33133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 33153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 33163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 33183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 33193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 33223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 33243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 33283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 33293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 333331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 334631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 33483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 334931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3350aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 335131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 335231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 335731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 335931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 336331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 336531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 336631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 336731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 337131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3373df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3376df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3377df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3378df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3379df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3380df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3381df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3382df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3383df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3384df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 338531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 338664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3387629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3388574d20ec84551370987dde530c27ec493bdef564Romain Guy 338964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 339064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 339164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 339264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 339364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33977a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3398629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3401629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3402629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3403629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3404aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3405629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3406629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3407629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3408629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34100589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34110589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3412629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3413629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 341564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 341664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 341764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 341864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 341964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 342064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 342164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3422629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3423df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3424df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34250589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3426629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3427df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3428df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3430629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3433629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3434aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 343564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 343664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 343764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3438df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 343964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 344064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3441629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3442629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3443df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3444df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3445df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3446629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3447629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3448629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3449629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3450629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3451e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 345264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 345364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 345464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 345664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3458629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3459574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3460574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3461aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3462629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3463629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3464629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34657a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34667a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34677a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3468629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3469629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3470629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3471574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3473629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3474629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3475629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34765c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 347731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3478629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 347931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 348031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3481f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 348264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3485f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3486f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3487f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3488f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34900589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3491f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3492f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3493f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3494f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3495f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3496f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 349764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 349864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3499aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 350064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 350164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 350264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 350364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 350464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 350564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 350664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 350764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3508f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3509f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3510f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3511f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3512f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3513f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 351414f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3515de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3516de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3517de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3518de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3519de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3520de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3521c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 352331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 352831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3530f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 353131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35326a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35336a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35346a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35356a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35366a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35376a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35386a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35398dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35408dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35418dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35428dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 354332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 354421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 354521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 354621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 354721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 354821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 354921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3550e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 355121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3552afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 355321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 355421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3555e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3556e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 355721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 355821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 355931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3560