Workspace.java revision 9b0b2fefb2de9aca457ab1c38ffd08d7667f4065
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 20b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 22cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 268f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 27bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurkaimport android.appwidget.AppWidgetHostView; 28629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 30a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 32495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 357247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 386b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 40a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 41a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 42b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 4370fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 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; 1764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 177a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 178a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 179a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski 185c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 186c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 188ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 191cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 192cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 194c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 201073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 202f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 209ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 210ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATE_INTO_POSITION = 0; 211ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 1; 212ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 2; 213ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 214867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Relating to workspace drag fade out 215867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private float mDragFadeOutAlpha; 216867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private int mDragFadeOutDuration; 217867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 219ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 220ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 221ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2437044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 266f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 267f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 268f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 269867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 270867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 271867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutAlpha = res.getInteger(R.integer.config_dragFadeOutAlpha) / 100f; 272867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutDuration = res.getInteger(R.integer.config_dragFadeOutDuration); 2738f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 274aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 275f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 276f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 278aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 279aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 286f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 288a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 291a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 292a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 294f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 299f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 300f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 301f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 302f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 306b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 307b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 308b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 309f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 310f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 311f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 315d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3160d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 318cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 320c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 321c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 322c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 325038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 326038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 327038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 328038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddItemInfo pendingItemInfo, boolean springLoaded) { 329038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 330038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 331038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 332038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cl, pendingItemInfo, 0, 0, hSpan, vSpan); 333038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = (int) r.width(); 334038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = (int) r.height(); 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public RectF estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = new RectF(); 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 353c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 354c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 355c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 356c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 357c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 358c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 359c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 360c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 361c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 362c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 366446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 367867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 368867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Fade out the workspace slightly to highlight the currently dragging item 36961b0c69d3fe331d3de338322396d5de691d58613Winson Chung animate().alpha(mDragFadeOutAlpha) 3709b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung .setInterpolator(new AccelerateInterpolator(1.5f)) 37161b0c69d3fe331d3de338322396d5de691d58613Winson Chung .setDuration(mDragFadeOutDuration) 37261b0c69d3fe331d3de338322396d5de691d58613Winson Chung .start(); 373d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 378446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 379867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 380867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Fade the workspace back in after we have completed dragging 38161b0c69d3fe331d3de338322396d5de691d58613Winson Chung animate().alpha(1f) 3829b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung .setInterpolator(new DecelerateInterpolator(1.5f)) 38361b0c69d3fe331d3de338322396d5de691d58613Winson Chung .setDuration(mDragFadeOutDuration) 38461b0c69d3fe331d3de338322396d5de691d58613Winson Chung .start(); 385d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 386d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3910589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3940589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3950589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 396a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 397cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 400b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 401b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 402fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 403b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 404b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 405b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 407ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 408cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 409cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 410cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 411cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 412cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 413265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 414265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 415265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 419f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 420b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 421f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 422f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 42408ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 42508ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4292801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4312801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4322801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 433e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4342801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 439716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4408e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4428e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 452a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 453a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4964d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 498099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 499099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 500099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 501099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 502099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 512099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 513099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 514099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 518ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 521ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 522ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 523ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 526ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 532aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5337f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5347f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5357f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5367f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 539f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 541aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 544aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5480d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 55300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 575b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 576b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 577b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 578b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 586b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 587b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 588b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 589b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 592e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 593e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 594e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 595e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 597e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 598dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 5997044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 600e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 601e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 602fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 603fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 604fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 605fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6067044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6089b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 612ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 613ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 614ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 615ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6187044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6265f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 627d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 628d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 629f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 630f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 631d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 632d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 633d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 634d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 635d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 636d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 637d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 638d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 639d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 640f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6441adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6451adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6467044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6477044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 648f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6497044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6507044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 651f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6527044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 653f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6547044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6557044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 656f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6577044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6597044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6607044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6617044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6627044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6647044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6657044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6667044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6677044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6687044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6697044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6707044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6727044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6737044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6747044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6757044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 676f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6771adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6781adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 679007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 680007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 681d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 682007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 683007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 685007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 686007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 687d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 690d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 691d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 692d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 693d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 694d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 695d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 696d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 697d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 699007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 702007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 703007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7041afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7057044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7067044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 7077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!mFadeInAdjacentScreens) { 7087044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 7097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung getPageAt(i).setAlpha(1f); 7107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7127044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7131afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7141afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7171262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 718007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 719007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 720d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 721d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 722d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 723d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 724d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 725d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7263bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7273bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7293bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7303bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7313bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7323bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7333bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7343bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 735007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 736007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 737007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7381afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7391afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7401afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7411afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7421afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 74468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 745e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 74626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 74726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 74826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 74926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 75026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 759c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 760c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 762c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 763c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 764c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 792201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 793cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 794201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 795201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 799a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 800a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 801193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 802a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8031670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 804a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 805a64718061a46e3982e35547e675244642bb82860Michael Jurka } 806f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 807f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 808f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 809f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 810f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 811c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 812c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 824c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 825c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 828193080b4c6bfde502aa122b15315745650661af7Michael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 829193080b4c6bfde502aa122b15315745650661af7Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 830193080b4c6bfde502aa122b15315745650661af7Michael Jurka int wallpaperTravelWidth = mWallpaperWidth; 831193080b4c6bfde502aa122b15315745650661af7Michael Jurka if (LauncherApplication.isScreenLarge()) { 832193080b4c6bfde502aa122b15315745650661af7Michael Jurka wallpaperTravelWidth = mWallpaperTravelWidth; 833f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 836193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 838193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 839193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 840beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 841beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 842beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 84309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 84409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 845beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 846193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 847b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 848beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 849beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 851193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 853f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 858b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 859b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 861c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 862c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 863c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 864c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 865c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 866c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 867c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 876c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8867372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 887956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 890beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 891beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 892beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8935037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 894beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 895beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 896beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 897beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 898beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8995037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 900beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 901beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 9025037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 903beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 904beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 905beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 906beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 9075037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 908beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9095037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 910beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 911beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 912beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 913beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 914beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 915beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 916beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 917beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 927ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 947ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 950cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 956ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 957ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 958ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 959ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 960ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 961ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 962ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 963ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 964ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 967ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 968ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 969ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 970ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 973ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 974ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 979ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 980ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 981a64718061a46e3982e35547e675244642bb82860Michael Jurka 982a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 983a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 988ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 990ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 994ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 1000ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 1004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1007ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1009ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1014ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1016ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1019ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1020ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1021ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1022ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1023ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1024ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1025ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1026ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10278f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1028aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1029340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1030340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1031340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1032beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1033340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1034340c5f3a708efa280a120708594247952ca65182Michael Jurka 103594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1036d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10389171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1043f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1044f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 104594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1046d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1054f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1055f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 105694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 105794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 105894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 105994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 106094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 106194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1064f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1065f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1066f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1067f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1068f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1069f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10779c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10789c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10817bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1082b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1083b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1084b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1085b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1086b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1087b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1088b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1089b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1090b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10917bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10927bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10937bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10947bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10957bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10967bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10977bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10987bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10997bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 11007bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 11017bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11027bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 11037bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 11047bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 11057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1106b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 11079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1116f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1117f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1119f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11206b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11216b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11226b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11236b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11246b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11256b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11266b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11276b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11286b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11296b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11306b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11326b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11336b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11376b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11386b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11396b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11406b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11426b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11446b879f0a5885274a85333531e091283405d490ccAdam Lesinski 114568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 114668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 114768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 114868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 114968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 115068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 115168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 115268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 115368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 115468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 115568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 115668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 115768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1158e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 115968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 116168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 116268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 116368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 116468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 116668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 116768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1169b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 117070ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1171ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 117221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11731b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11741b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1175b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 117621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11776b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 117868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1179b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1180b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1181cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1182ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1183ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1184ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1185ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1186cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1187cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1188cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1189ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1190ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1191ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1192ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1196cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1197b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 11987372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 11997372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 120073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 120173894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 12027372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(alpha); 120373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1204f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1205f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1206ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1207ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1208ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1209ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 121073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1211f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1212f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1213b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1214ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1215ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1216b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1217b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1218b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1219b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1220cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1221b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1222ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1223b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1224ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 122521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 122721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 122821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 122921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12307842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12317842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1232ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1233ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12347842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1235b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1236b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1237b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1238b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1239b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1240b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 124173894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 124273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1243b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1244b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 124573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1246b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1247b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1248b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1249b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1250b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1251b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1252b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1253b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1254b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1255b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1256b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1257b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1258b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 125900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 126000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12619c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1262956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12639c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12649c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12659c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12669c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12679c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 126800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 126900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127128750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1272c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1273c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1274c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1280ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1281c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12848d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1285f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1286f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1287f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1288f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1290073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 129421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 129521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 129621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 129721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1298dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1299dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1300557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1301557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1302557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1303557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1304557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1305557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1306557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1307dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1308dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1309dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1310dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1311557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1312aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1313aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1314aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1315557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1316557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1317557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1318dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1319dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1320557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1321557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1322557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1323dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1324dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1325557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13260207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1332678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 134497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1345d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 134697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 134797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 134897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 134997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 135097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 135197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1352c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1353678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 135631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13643384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1366d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13723a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1373aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1374dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1375fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1378fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 138031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 138131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 138231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 138331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 138631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1387dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1388dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 138931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 139031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13918182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13928182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13938182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13948182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 139531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1398d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1400d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1401d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1402d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1403d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1404d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 140580c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 140680c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1407d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1408ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1409ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1410ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 14111d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 14121d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14131d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14141d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14151d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14161d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14171d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14181d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14191d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14201d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14211d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14221d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14231d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14241d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1438eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1439eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1441cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1442cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1443cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1452cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1454cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1455cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1456cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1461b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1462b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 146361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 147061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 147161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 147261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 147361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 147461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 147561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 147761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 147861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1502038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1503d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1505d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 150638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1507d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1508038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15096639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1510d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 15118db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1], alphaClipPaint); 15123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15167bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15177bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15187bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1519c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15207bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1523758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1524716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15256788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1526758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1527758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15492a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15502a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15532a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1554bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15552a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 155699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 155799633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15581b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15591b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15601b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15612a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15661b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15671b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15711b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15721b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1578beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15801b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15811b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1585d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1586cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15883c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15926b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15961b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15971b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 16001b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 16011b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 16021b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 16031b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 16041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 16051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 16061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 16071b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 16081b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 16091b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 16101b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 16111b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 16121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 16131b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 16141b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 16151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16174afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16181b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1624785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1626f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 163363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16341b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16351b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1644cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16591b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 1661b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16631c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16657407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16667407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16677407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16682a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16697372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16707372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16717372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16727372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16737372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16742a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 16757372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(mNewAlphas[i]); 16767372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16777407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16797407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16807407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16817407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16837407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16847407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 16857407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 16867407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.alpha(mNewAlphas[i]); 1687742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16887407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(a); 16897407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 16907407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16917407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 16927407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 16937407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 1694b33e05fa50a0a386e96acf8dc9b5ccd1ba6834aeWinson Chung cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16957407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16967407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16977407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 16987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16997407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 17007407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 17017407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 17027407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 17037407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17047407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 17057407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 17067407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 17077372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 17087407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 17097407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 17107407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 17117407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 17127407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 17137407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17147407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17157407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 17167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1717b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17187407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17192a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1720dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17218d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17221b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17277bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17287bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17297bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17307bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17317bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17322a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1733dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1734dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1735bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1736bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1737bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 1738bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1739bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1740bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 17417044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 17427044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 17437044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 17447044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 17457044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1746bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1747bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1748bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1749bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1750bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1751bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1752bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1753bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1754bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka if (!mFadeInAdjacentScreens) { 1755bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1756bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1757bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka cl.setAlpha(1f); 1758bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1759bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1760bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1761bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1762bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1763bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1764bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1765bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1766bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1774ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1778099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1779099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1780ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1782ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1783ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1784ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1785ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1786ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1788099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1789099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1790099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1791099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1792099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1793099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1797ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1798ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1800ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1802ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1803ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1804ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1805ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1806099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1807099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1808099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1809099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1810099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 18114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1812ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1813ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1815ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1816ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1817ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1818ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1820ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1821ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1823ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1824ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1825ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1826ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1827ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1828ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1829ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1830ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1831ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1832ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1833ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1834aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1835ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1836ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1844ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1849b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18505bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1851aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1856d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1857d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1858d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18598db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18608db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1861ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1862f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1863d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1864f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1865f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1866f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1867f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1868f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1869f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1870f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1871f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1872f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1873f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1874f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18751120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18768db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18778db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1878aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1879d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1880d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1881d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1882d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1883d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1884a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1885a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1886a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1887a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1888a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1889a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1890ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1891a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1892a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1893a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1894a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1895a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1896a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1897a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1898a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1899a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1900a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19015bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1902aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1903a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1904a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1905a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 190631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 190731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1908aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 190931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19107984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 191131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 191231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1913aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 191431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1915fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 19164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19228e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 192338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19248e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19268e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1927ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1928ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1929ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1930ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1931b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1932b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 1933ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1934ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1937ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1940e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19418dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19428dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1943fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1944e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1945b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1946e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1947b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1948b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1949b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1950e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1951e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1952e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1953e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1954fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1955b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1956b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1957b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung dragVisualizeOffset = new Point(-bitmapPadding / 2, iconPaddingTop - bitmapPadding / 2); 1958e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19590e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1960b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19610e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1962e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1963e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19641e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19651e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19661e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19671e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19681e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19691e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1970ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 197172d598400da7cef9c7fc4f99bb1fcd7ff0710011Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, 1f); 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19731afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19741afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19751afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 197631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 197731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 198131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 198731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 198831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19901b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1993cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1994cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1995cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1996cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1997cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1998cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1999cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2000a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2001cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2002cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 20034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 2004cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2005a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2006a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2007a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20082e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 20092e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20102e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20112e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 20122e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20132e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 20142e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 2015557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2016557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2017557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2018557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2019557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2020557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2021557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2022557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2023557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2024557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2025557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2026557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2027557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2028cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2029a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2031a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2032a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2033a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2034a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2037a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2038a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2039cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2040cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 204196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 204296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 204396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 204496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 204596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (Hotseat.isAllAppsButtonRank( 204696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 204796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 204896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 204996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 205096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 2051cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2052cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2053cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2054cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2056cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2058a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2059a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2060a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2061a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2068e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2069a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2070a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2071a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2072e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2073a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2074e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2075c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2076c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2077e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2078e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2079e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2080e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2081a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2082a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2083a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2084a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2085a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2086a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2087a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2088a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2090a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2093557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2094c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2095ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2096ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2097ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2098ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2099ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2100ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 210110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 210319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2104c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 210510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 210710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 210810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 211010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 211110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 211210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 211310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 211610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2117d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2118ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 211910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2120d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2123a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2124a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2125a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2126a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2127d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2128558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2129558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2130558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2131558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2132558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2133558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2134558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2135558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2136558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 213710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 213810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 214010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 214110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2142a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21433e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2144a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2145c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2146c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21473e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21483e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2149c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2153c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2154c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2155c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2158c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2159c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2160cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2161cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2162e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2163e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2164e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2165ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2171ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2172c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 217376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2174b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2175ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2176cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2177e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2178e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21793e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2180ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2181ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 218254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2183ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2184cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 218540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 218640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 218740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 219154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2192c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2193c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2198c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 219976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22001c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 22013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2202c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2203c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2204c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 22053e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2206df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2207df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2208df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2209df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2210df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2211e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2212e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2213e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2214df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22157cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2216ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 221754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 221854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 221954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2220c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 222140e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22229438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 22253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 22269438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2227cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22289438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22309438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 223154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2239d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2240d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2241d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2242d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2243d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2244d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 224527c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 224626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2247d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2248716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2249c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2250d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 225126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 225226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 225326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 225426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 225526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 225626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 225726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 225826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 225926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2260d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2261d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2262d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2263d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 226731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2268cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22698c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2270ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2271ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2272ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2273d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2274d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2275d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2276d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2277d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2278d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2279d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2280d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2281fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2282ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2283ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 22846441de0ec2a71862798dd51180d0811b42edd514Adam Cohen disableHardwareLayersRunnable, this); 2285fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 22867bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2287fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2288fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2289716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 229031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2293ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2294ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2295ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2296ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2297ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2298ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2299ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2300ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2301ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2302ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2303ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2304ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2305ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2306ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2307ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2308ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2309ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2310ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2311ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2312ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2313ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2314ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 231576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23168dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2317e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2318e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2319e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23208dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2321e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2322e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2323e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2324e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2325e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2326e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2327e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2328cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 23298a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2330b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2331c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2332b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2333b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2334c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2335c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2336c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2337c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2338c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2339c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2340c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2341c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2344b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2345c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2346c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2347c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2348fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2349c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2350c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2351c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2352c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2353c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2354c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2355d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2356c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 235774c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2358c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2359c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2360c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2361c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2362c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2363c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2364c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 23658a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2366c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 236731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 236831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2369cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2370440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2371440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23726569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2373a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2374580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2375580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2376580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2377580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2378580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2379580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2380580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2381580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2382580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2383580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2384580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2385580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2386580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2387580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2388580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2389580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2390580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2391580e27748137ff08599aa719d106b31215a28353Winson Chung } 2392580e27748137ff08599aa719d106b31215a28353Winson Chung } 2393580e27748137ff08599aa719d106b31215a28353Winson Chung } 2394580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2395580e27748137ff08599aa719d106b31215a28353Winson Chung } 2396580e27748137ff08599aa719d106b31215a28353Winson Chung 2397580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2398a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2399a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2400a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2401a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 240268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2403a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2407a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2408a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2409a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2411580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2412580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2413580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2414580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2415580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2416580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2417580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2418580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2419557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2420580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2421580e27748137ff08599aa719d106b31215a28353Winson Chung } 2422580e27748137ff08599aa719d106b31215a28353Winson Chung } 2423580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2424580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2425580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2426a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2427a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2428a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2429a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 243168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 243268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 243338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 243468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2435a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 243668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 2439b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2440a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2442580e27748137ff08599aa719d106b31215a28353Winson Chung } 2443a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2444a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2445b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2446a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2447580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2449a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2450a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 245155cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 245268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 245368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 245468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 245568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 245668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 245768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2458580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2459580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2460580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2461580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2462580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2463580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2464580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24650d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 246668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2467d919882006a457d16dea46bd546472e6534b5c19Adam Cohen if (info != null) { 2468d919882006a457d16dea46bd546472e6534b5c19Adam Cohen onDropExternal(new int[] { x, y }, info, layout, false); 2469d919882006a457d16dea46bd546472e6534b5c19Adam Cohen } 247068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2471580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 247268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 247368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 247468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 247568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2476c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2479580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 248068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 248168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 248268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 248368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 248468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 248568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 248668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 248768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 248868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 248968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 249068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 249168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 249268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 249355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2494a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2495a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2496a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2497580e27748137ff08599aa719d106b31215a28353Winson Chung } 2498a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2499a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 2500a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2501a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2502a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2504a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2505a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2506a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2523d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25323bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25333bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25343bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25353bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25363bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25583bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25593bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25603bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25613bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25623bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2566e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2570e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2581f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2582f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2584f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2585f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2610a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 262100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2624a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2625a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2628a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2630a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 263100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 265000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2658a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2659a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2661a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2662a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2663a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2664a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2681e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2684e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2685e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2689e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2690e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2691e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2692e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2693e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2694e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2695e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2696e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2697ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2698ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2699ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2700ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2701ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2702ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2703ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2704ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2705cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 270782ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27094afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 271500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27164afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 271700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2719d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2720ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27214afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27224afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27234afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27244afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27254afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27264afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 272796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27284afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2732e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2736d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2742c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2745d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27474afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27484afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27494afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27504afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27514afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2752d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2753d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2756ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2768c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2769d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2775a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 277919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 278719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2797c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2798c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2800d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 28011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2805c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2807c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2808c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2810c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2811c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2813c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2814c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2817c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2819c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2820b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung item.spanX, item.spanY, d.dragView.getDragVisualizeOffset(), 2821b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung d.dragView.getDragRegion()); 2822c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2823c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2824c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2825c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2826c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2827c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2828c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2829c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2830c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2831c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2832c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2833c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2834976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2835c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 283631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 283731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2838c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2839c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2840c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2841c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2842c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2843c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2844c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2845c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 284619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 284769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 284869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 284969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 285019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 285169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 285269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 285369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 285469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 285519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 285719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 285819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 285919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 286019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 286269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 286319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 286469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 286569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 286619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 286719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2870a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2871a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2872a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2873a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2874cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2875a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2876a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28782b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28792b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28802b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2881120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2882120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2883bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28842b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28852b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28882b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28892b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2890d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2891d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2892e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2893d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2894d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2895120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2896120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2897120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2898120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2899120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2900120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2901120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2902120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2903557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2904557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2905557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2906557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2907557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2908ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2909557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2910557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2911b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2912b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2913b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2914b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2915b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2916b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2917b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2918b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2919b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2923557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 292676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 292776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2928b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2929b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2930b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2931b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2932558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2933558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2934558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2935558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2936558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2937558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2938558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2939558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2940558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2941558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2942558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2943558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2944558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2945558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2946558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2947b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2948557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2949557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2950557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2951557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2952b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2953557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2954b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2956557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2958b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2960557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2961557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2962b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2963b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2964557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2965557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2966557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2967b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2968b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2969ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateExternalDrop((PendingAddItemInfo) info, cellLayout, d.dragView, 2970ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onAnimationCompleteRunnable, ANIMATE_INTO_POSITION); 29719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 297431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2980c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2985df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2986c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2987c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 299231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2994c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2995c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2996c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2997c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2998557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 30003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 3001c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3002c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 30033e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 3004c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3005c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 300610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 300710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3008c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30099c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3010c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3011c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 30129c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30139c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 301431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3017716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30186569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3019d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3020d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3022aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30233e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30243e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3029557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3036ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public Bitmap createWidgetBitmap(PendingAddWidgetInfo widgetInfo) { 3037ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3038ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3039ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen View layout = widgetInfo.boundWidget; 3040ef3dd6efe03c988be1fe980fbed75333017e6760Adam Cohen mLauncher.getDragLayer().removeView(layout); 3041ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3042ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3043ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3044ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3045ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3046ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3047ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3048ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3049ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3050ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3051ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3052ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3053ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3054ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3055ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3056ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public void animateExternalDrop(PendingAddItemInfo pendingInfo, CellLayout cellLayout, 3057ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragView dragView, Runnable onCompleteRunnable, int animationType) { 3058ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3059ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3060ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int spanX = pendingInfo.spanX; 3061ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int spanY = pendingInfo.spanY; 3062ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen RectF r = estimateItemPosition(cellLayout, pendingInfo, 3063ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mTargetCell[0], mTargetCell[1], spanX, spanY); 3064ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int loc[] = new int[2]; 3065ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] = (int) r.left; 3066ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] = (int) r.top; 3067ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen setFinalTransitionTransform(cellLayout); 3068ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3069ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 3070ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen resetTransitionTransform(cellLayout); 3071ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3072ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float dragViewScaleX = r.width() / dragView.getMeasuredWidth(); 3073ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float dragViewScaleY = r.height() / dragView.getMeasuredHeight(); 3074ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3075ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3076ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3077ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3078ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3079ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float scaleX = dragViewScaleX * cellLayoutScale; 3080ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float scaleY = dragViewScaleY * cellLayoutScale; 3081ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3082ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3083ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3084ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3085ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int animationEnd = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3086ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3087ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen (((PendingAddWidgetInfo) pendingInfo).info.configure == null || 3088ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationType == COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION)) { 3089ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap((PendingAddWidgetInfo) pendingInfo); 3090ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3091ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3092ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationEnd = DragLayer.ANIMATION_END_DISAPPEAR; 3093ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3094ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen scaleX = scaleY = Math.min(scaleX, scaleY); 3095ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3096ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 30977bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 30987bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(dragView, loc, 0f, 0.1f, 0.1f, 3099ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3100ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 31017bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(dragView, loc, 1f, scaleX, scaleY, 3102ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationEnd, onCompleteRunnable, duration); 3103ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3104ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3105ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 31064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 31074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 31094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 31154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 31164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 31174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 31184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 31194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 31224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 31294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 31304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 31314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 31324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3133af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 313431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 313670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 313770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 313870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 313970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31405f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31415f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 314270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 314331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 314470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 315570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3156e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3157e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 315870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31596a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 316070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3162e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 316370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3164aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3165df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3166df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3167e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3168e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3169df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3170df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3171e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3172df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3173e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3174df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3175df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3176cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3177c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 317800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3179d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3180d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3181d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3182d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3183d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 318431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3186e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3187e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3188e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3189c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3190aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3191d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3192d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3194d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3195d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3196d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 319700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 319831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3199ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3200e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3201e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3202e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3203c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 32043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 32053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 32063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 32073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 32083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 32093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 321131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321236cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 321336cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 321436cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 32154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 321631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 32171afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 32181afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 32191afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 322031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 323331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3234d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 323631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 323895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 323995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 324095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 324131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 324431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3245d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 324731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 324995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 325095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 325195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 325231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3253138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32553e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 32561c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 32571c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 32581c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 32591c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 32601c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 32613e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 32621c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32631c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32641c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 32653e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3266d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3267d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 326854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3269aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3270aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3271c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 327254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3273aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3274aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3275c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32760207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3277c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32780207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32790207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3280c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3281c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 328270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3283c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3284c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3285c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32863e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3287c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 328870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 32893e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 329008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 329108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32921262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32933e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 32943e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3295d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3297c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3298c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3299c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3301c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 33028a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 33038a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 33048a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 33058a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 33068a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 33078a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3308c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 33103e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3318c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3319c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3320c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 33211262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3322c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 33231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 33253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 33273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 33293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 33303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 33403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 33423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 33433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 33443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 33453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 33463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 33493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 33513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 33553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 33563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 336031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 337331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 33753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 337631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3377aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 337831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 337931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 338431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 338631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 339031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 339231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 339331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 339431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 339831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3400df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 34013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3403df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3404df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3405df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3406df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3407df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3408df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3409df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3410df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3411df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 341231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 341364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3414629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3415574d20ec84551370987dde530c27ec493bdef564Romain Guy 341664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 341764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 341864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 341964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 342064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 342164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 34223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 34233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 34247a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3425629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3426629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3427629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3428629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3429629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3430629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3433629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3434629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3435629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3436aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3439629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3440629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3441aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 344264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 344364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 344464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 344564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 344664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 344764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 344864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3449629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3450df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3451df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34520589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3453629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3454df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3455df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3457629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34580589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3460629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3461aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 346264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 346364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 346464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3465df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 346664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 346764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3468629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3469629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3470df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3471df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3472df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3473629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3474629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3475629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3476629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3477629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3478e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 347964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 348064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 348164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3482aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 348364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 348464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3485629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3486574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3487574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3488aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3489629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3490629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3491629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34927a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34937a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34947a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3495629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3496629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3497629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3498574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3499aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3500629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3501629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3502629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 35035c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 350431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3505629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 350631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 350731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3508f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 350964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 35103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 35113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3512f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3513f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3514f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3515f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 35160589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35170589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3518f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3519f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3520f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3521f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3522f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3523f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 352464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 352564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3526aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 352764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 352864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 352964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 353064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 353164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 353264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 353364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 353464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3535f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3536f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3537f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3538f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3539f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3540f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 354114f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3542de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3543de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3544de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3545de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3546de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3547de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3548c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 355031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 355131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 355531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3557f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 355831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35596a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35606a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35616a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35626a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35636a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35646a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35656a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35668dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35678dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35688dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35698dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 357032174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 357121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 357221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 357321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 357421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 357521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 357621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3577e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 357821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3579afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 358021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 358121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3582e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3583e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 358421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 358521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 358631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3587