Workspace.java revision 9551537718c191a829fd285890833225c023203d
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; 1939551537718c191a829fd285890833225c023203dMichael Jurka private boolean mIsStaticWallpaper; 194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 202073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 210ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 211ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATE_INTO_POSITION = 0; 212ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 1; 213ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 2; 214ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 215867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Relating to workspace drag fade out 216867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private float mDragFadeOutAlpha; 217867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung private int mDragFadeOutDuration; 218867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 220ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 221ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 222ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2447044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 267f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 268f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 269f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 270867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung final Resources res = getResources(); 271867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 272867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutAlpha = res.getInteger(R.integer.config_dragFadeOutAlpha) / 100f; 273867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung mDragFadeOutDuration = res.getInteger(R.integer.config_dragFadeOutDuration); 2748f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 275aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 276f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 278f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 279aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 280aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 282f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 289a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 292a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 293a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 297f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 300f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 301f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 302f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 303f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 306f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 307b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 308b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 309b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 310f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 311f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 312f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3170d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 319cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 321c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 322c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 323c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 326038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 327038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 328038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 329038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddItemInfo pendingItemInfo, boolean springLoaded) { 330038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 331038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 332038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 333038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cl, pendingItemInfo, 0, 0, hSpan, vSpan); 334038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = (int) r.width(); 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = (int) r.height(); 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public RectF estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = new RectF(); 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 353038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 354c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 355c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 356c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 357c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 358c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 359c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 360c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 361c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 362c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 363c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 366d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 367446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 368867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 369867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Fade out the workspace slightly to highlight the currently dragging item 37061b0c69d3fe331d3de338322396d5de691d58613Winson Chung animate().alpha(mDragFadeOutAlpha) 3719b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung .setInterpolator(new AccelerateInterpolator(1.5f)) 37261b0c69d3fe331d3de338322396d5de691d58613Winson Chung .setDuration(mDragFadeOutDuration) 37361b0c69d3fe331d3de338322396d5de691d58613Winson Chung .start(); 374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 379446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 380867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung 381867ca62c0e4b811d46734ff940d59c7a787525c8Winson Chung // Fade the workspace back in after we have completed dragging 38261b0c69d3fe331d3de338322396d5de691d58613Winson Chung animate().alpha(1f) 3839b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung .setInterpolator(new DecelerateInterpolator(1.5f)) 38461b0c69d3fe331d3de338322396d5de691d58613Winson Chung .setDuration(mDragFadeOutDuration) 38561b0c69d3fe331d3de338322396d5de691d58613Winson Chung .start(); 386d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 387d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3920589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3950589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3960589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 397a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 398cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 401b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 402b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 403fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 404b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 405b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 406b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 4079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 408ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 409cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 410cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 411cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 412cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 413cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 414265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 415265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 416265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 420f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 421b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 422f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 423f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42408ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 42508ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 42608ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4302801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4312801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4322801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4332801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 434e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4352801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 440716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4418e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4438e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 453a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 454a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4974d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 499099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 500099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 501099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 502099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 503099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 513099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 514099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 517099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 519ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 52031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 522ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 523ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 524ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 527ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 533aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5347f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5357f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5367f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5377f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 540f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 543aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 547aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5490d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 55131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 553aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 55400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 575d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 576b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 577b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 578b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 579b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 586d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 587b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 588b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 589b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 590b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 592d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 593e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 594e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 595e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 597e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 598e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 599dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 6007044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 601e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 602e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 603fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 604fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 605fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 606fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 6077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 6087044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 6099b0b2fefb2de9aca457ab1c38ffd08d7667f4065Winson Chung public boolean isFinishedSwitchingState() { 6107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 6117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6127044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 613ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 614ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 615ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 616ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6197044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6265f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 628d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 629d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 630f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 631f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 632d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 633d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 634d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 635d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 636d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 637d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 638d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 639d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 640d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 641f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6451adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6461adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6477044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6487044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 649f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6507044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6517044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 652f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6537044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 654f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6557044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6567044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 657f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6597044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6607044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6617044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6627044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6637044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6647044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6657044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6667044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6677044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6687044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6697044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6707044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6717044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6727044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6737044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6747044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6757044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6767044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 677f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6781adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6791adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 680007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 681007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 682d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 683007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 684007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 686007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 687007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 689d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 691d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 692d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 693d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 694d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 695d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 696d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 697d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 698d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 69931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 702007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 703007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 7049551537718c191a829fd285890833225c023203dMichael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 705007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7061afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7077044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 7087044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 7097044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!mFadeInAdjacentScreens) { 7107044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 7117044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung getPageAt(i).setAlpha(1f); 7127044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7137044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 7147044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 7151afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 7161afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 71731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 720007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 721007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 722d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 723d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 724d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 725d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 726d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 727d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7293bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7303bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7313bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7323bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7333bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7343bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7353bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7363bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 737007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 738007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 739007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7401afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7411afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7421afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7431afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7441afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7451262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 74668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 747e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 74826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 74926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 75026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 75126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 75226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 762c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 763c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 764c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 794201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 795cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 796201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 797201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 801a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 802a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 803193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 804a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 8051670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 806a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 807a64718061a46e3982e35547e675244642bb82860Michael Jurka } 808f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 809f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 810f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 811f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 812f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 813c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 814c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 817193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 819193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 820193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 821beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 822beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 823beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 82409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 82509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 826beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 827193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 828b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 829beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 832193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 8339551537718c191a829fd285890833225c023203dMichael Jurka 8349551537718c191a829fd285890833225c023203dMichael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 8359551537718c191a829fd285890833225c023203dMichael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 8369551537718c191a829fd285890833225c023203dMichael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 8379551537718c191a829fd285890833225c023203dMichael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 8389551537718c191a829fd285890833225c023203dMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 8399551537718c191a829fd285890833225c023203dMichael Jurka 8409551537718c191a829fd285890833225c023203dMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 8419551537718c191a829fd285890833225c023203dMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 8429551537718c191a829fd285890833225c023203dMichael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 8439551537718c191a829fd285890833225c023203dMichael Jurka return offset; 8449551537718c191a829fd285890833225c023203dMichael Jurka } else { 8459551537718c191a829fd285890833225c023203dMichael Jurka return scrollProgress; 8469551537718c191a829fd285890833225c023203dMichael Jurka } 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8489551537718c191a829fd285890833225c023203dMichael Jurka 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 850b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 851b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 853c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 854c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 855c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 856c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 857c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 858c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 859c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 868c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8729c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8787372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 879956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 882beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 883beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 884beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8855037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 886beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 887beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 888beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 889beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 890beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8915037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 892beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 893beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8945037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 895beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 896beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 897beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 898beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8995037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 900beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 9015037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 902beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 903beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 904beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 905beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 906beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 907beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 908beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 909beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 916ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 917ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 919ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 927ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 928ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 942cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 943ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 948ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 949ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 950ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 953ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 954ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 955ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 956ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 957ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 958ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 959ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 960ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 961ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 962ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 963ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 964ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 966ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 973a64718061a46e3982e35547e675244642bb82860Michael Jurka 974a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 975a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 980ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 982ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 986ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 1000ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 1004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1007ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 1009ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1010ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1011ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1012ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1013ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1014ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1015ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1016ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1017ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1018ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10198f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1020aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1021340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1022340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1023340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1024beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1025340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1026340c5f3a708efa280a120708594247952ca65182Michael Jurka 102794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1028d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1035f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1036f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 103794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1038d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1046f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1047f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 104894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 104994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 105094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 105194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 105294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 105394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1056f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1057f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1058f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1059f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1060f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1061f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10669c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10679c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10689c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10699c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10709c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10719c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10729c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10737bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1074b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1075b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1076b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1077b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1078b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1079b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1080b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1081b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1082b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10837bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10847bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10857bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10867bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10877bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10887bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10897bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10907bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10917bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10927bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10937bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10947bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10957bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10967bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10977bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1098b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 11029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 11039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 11049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 11059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1110f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11126b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11136b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11146b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11156b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11166b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11176b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11186b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11196b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11206b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11216b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11226b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11266b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11286b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11296b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11326b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11336b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski 113768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 113868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 113968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 114068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 114168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 114268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 114368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 114468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 114568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 114668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 114768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 114868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 114968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1150e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 115168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 115268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 115368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 115468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 115568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 115668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 115768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 115868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 115968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1161b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 116270ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1163ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 116421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11651b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11661b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1167b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 116821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11696b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 117068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1171b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1172b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1173cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1174ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1175ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1176ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1177ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1178cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1179cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1180cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1181ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1182ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1183ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1184ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1185cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1186cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1187cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1188cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1189b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 11907372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 11917372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 119273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 119373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 11947372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(alpha); 119573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1196f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1197f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1198ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1199ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1200ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1201ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 120273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1203f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1204f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1205b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1206ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1207ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1208b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1209b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1210b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1211b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1212cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1213b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1214ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1215b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1216ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 121721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1218b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 121921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 122021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 122121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12227842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12237842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1224ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1225ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12267842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1228b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1229b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1231b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1232b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 123373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 123473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1235b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1236b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 123773894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1238b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1239b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1240b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1241b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1242b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1243b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1244b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1245b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1246b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1247b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1248b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1249b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1250b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 125100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 125200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1254956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 126000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 126100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 126231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 126328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1264c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1265c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1266c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1272ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1273c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12768d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1277f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1278f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1279f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1280f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1282073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 128621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 128721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 128821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 128921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1290dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1291dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1292557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1293557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1294557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1295557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1296557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1297557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1298557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1299dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1300dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1301dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1302dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1303557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1304aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1305aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1306aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1307557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1308557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1309557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1310dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1311dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1312557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1313557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1314557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1315dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1316dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1317557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13180207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 131931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1324678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 133697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1337d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 133897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 133997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 134097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 134197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 134297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 134397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1344c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1345678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1355d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13563384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1357d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13643a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1365aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1366dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1367fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1370fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 137231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 137431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 137531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 137831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1379dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1380dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 138131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 138231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13838182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13848182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13858182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13868182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 138731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1390d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1392d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1393d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1394d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1395d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1396d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 139780c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 139880c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1399d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1400ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1401ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1402ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 14031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 14041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14051d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14061d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14071d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14081d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14091d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14101d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14111d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14121d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14131d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14141d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14151d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14161d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 141861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 141961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 142061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1430eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1431eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1433cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1434cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1435cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1444cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1446cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1447cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1448cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1453b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1454b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 146261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 146361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 146461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 146961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 147061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1494038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1495d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1497d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 149838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1499d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1500038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1502d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 15038db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1], alphaClipPaint); 15043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15087bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15097bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15107bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1511c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15127bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1515758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1516716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15176788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1518758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1519758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15412a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15422a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15452a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1546bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15472a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 154899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 154999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15501b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15532a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15581b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15591b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15601b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15621b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15631b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15641b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15651b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15661b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15671b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1570beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15721b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1577d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1578cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15846b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15881b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15891b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15911b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 15921b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 15931b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 15941b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 15951b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15961b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15971b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15981b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 16001b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 16011b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 16021b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 16031b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 16041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 16051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 16061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 16071b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16094afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16101b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1616785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1618f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 162563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16261b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16271b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1636cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16491b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 1653b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16551c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16577407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16587407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16597407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16602a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16617372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16627372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16637372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16647372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16657372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16662a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 16677372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(mNewAlphas[i]); 16687372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16697407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16707407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16717407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16727407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16737407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16747407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16757407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16767407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 16777407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.alpha(mNewAlphas[i]); 1679742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16807407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(a); 16817407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 16827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16837407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 16847407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 16857407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 1686b33e05fa50a0a386e96acf8dc9b5ccd1ba6834aeWinson Chung cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16877407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16887407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16897407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 16907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16917407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 16927407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 16937407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 16947407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 16957407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16967407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16977407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16987407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 16997372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 17007407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 17017407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 17027407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 17037407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 17047407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 17057407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17067407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 17077407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 17087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1709b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17107407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17112a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1712dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17138d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17141b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17157bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17167bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17177bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17187bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17242a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1725dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1726dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1727bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1728bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1729bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 1730bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1731bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1732bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 17337044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 17347044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 17357044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 17367044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 17377044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1738bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1739bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1740bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1741bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1742bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1743bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1744bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1745bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1746bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka if (!mFadeInAdjacentScreens) { 1747bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1748bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1749bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka cl.setAlpha(1f); 1750bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1751bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1752bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1753bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1754bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1755bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1756bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1757bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1758bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1766ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1770099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1771099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1772ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1773ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1774ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1775ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1776ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1777ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1778ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1779ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1780099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1781099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1782099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1783099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1784099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1785099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1786ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1789ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1790ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1797ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1798099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1799099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1800099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1801099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1802099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 18034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1804ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1805ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1807ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1808ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1809ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1810ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1811ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1812ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1813ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1815ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1816ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1817ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1818ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1820ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1821ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1822ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1823ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1824ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1825ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1826aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1827ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1828ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1836ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1841b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18425bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1843aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1848d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1849d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1850d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18518db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18528db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1853ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1854f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1855d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1856f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1857f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1858f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1859f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1860f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1861f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1862f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1863f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1864f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1865f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1866f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18671120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18688db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18698db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1870aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1871d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1872d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1873d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1874d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1875d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1876a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1877a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1878a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1879a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1880a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1881a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1882ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1883a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1884a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1885a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1886a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1887a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1888a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1889a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1890a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1891a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1892a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18935bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1894aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1895a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1896a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1897a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 189831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 189931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1900aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 190131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19027984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 190331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 190431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1905aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 190631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1907fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19148e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 191538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19168e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19188e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1919ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1920ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1921ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1922ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1923b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1924b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 1925ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1926ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1929ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1932e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19338dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19348dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1935fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1936e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1937b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1938e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1939b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1940b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1941b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1942e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1943e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1944e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1945e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1946fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1947b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1948b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1949b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung dragVisualizeOffset = new Point(-bitmapPadding / 2, iconPaddingTop - bitmapPadding / 2); 1950e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19510e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1952b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19530e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1954e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1955e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19561e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19571e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19581e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19591e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19601e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19611e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1962ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 196372d598400da7cef9c7fc4f99bb1fcd7ff0710011Winson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, 1f); 19644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19651afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19661afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19671afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 196831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 196931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 197331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 197931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 198031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19821b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1985cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1986cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1987cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1988cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1989cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1990cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1991cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1992a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1993cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1994cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1996cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1997a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1998a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1999a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20002e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 20012e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20022e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20032e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 20042e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20052e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 20062e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 2007557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2008557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2009557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2010557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2011557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2012557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2013557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2014557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2015557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2016557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2017557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2018557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2019557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2020cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2021a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2022a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2023a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2024a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2025a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2026a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2027a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2028a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2029a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2031cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2032cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 203396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 203496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 203596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 203696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 203796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (Hotseat.isAllAppsButtonRank( 203896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 203996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 204096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 204196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 204296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 2043cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2044cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2045cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2046cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2047cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2048cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2049cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2050a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2051a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2052a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2053a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2060e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2061a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2062a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2063a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2064e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2066e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2067c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2068c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2069e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2070e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2071e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2072e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2073a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2074a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2075a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2076a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2077a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2078a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2079a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2080a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2081a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2082a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2083a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2085557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2087ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2088ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2089ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2090ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2091ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2092ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 209310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 209519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2096c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 209710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 209910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 210010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 210210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 210310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 210410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 210510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 210710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 210810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2109d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2110ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 211110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2112d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2115a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2116a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2117a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2118a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2119d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2120558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2121558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2122558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2123558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2124558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2125558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2126558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2127558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2128558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 212910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 213010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 213210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2134a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21353e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2136a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2137c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2138c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21403e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2141c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2142c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2143c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2145c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2146c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2147c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2148c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2149c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2152cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2153cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2154e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2155e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2156e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2157ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2163ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2164c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 216576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2166b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2167ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2168cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2169e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2170e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21713e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2172ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2173ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 217454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2175ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2176cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 217740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 217840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 217940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 218354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2184c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2185c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2188c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2189c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2190c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 219176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21921c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 21933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21973e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2198df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2199df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2200df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2201df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2202df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2203e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2204e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2205e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2206df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22077cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2208ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 220954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 221054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 221154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2212c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 221340e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22149438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 22173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 22189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2219cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22209438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22219438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22229438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 222354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22249438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22279438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22289438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2231d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2232d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2233d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2234d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2235d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2236d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 223727c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 223826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2239d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2240716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2241c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2242d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 224326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 224426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 224526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 224626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 224726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 224826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 224926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 225026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 225126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2252d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2253d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2254d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2255d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22589438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 225931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2260cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22618c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2262ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2263ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2264ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2265d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2266d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2267d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2268d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2269d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2270d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2271d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2272d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2273fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2274ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2275ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 22766441de0ec2a71862798dd51180d0811b42edd514Adam Cohen disableHardwareLayersRunnable, this); 2277fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 22787bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2279fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2280fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2281716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 228231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 228331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 228431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2285ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2286ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2287ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2288ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2289ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2290ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2291ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2292ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2293ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2294ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2295ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2296ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2297ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2298ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2299ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2300ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2301ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2302ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2303ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2304ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2305ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2306ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 230776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23088dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2309e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2310e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2311e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23128dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2313e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2314e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2315e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2316e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2317e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2318e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2319e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2320cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 23218a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2322b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2323c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2324b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2325b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2326c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2327c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2328c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2329c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2330c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2331c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2332c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2333c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2334c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2335c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2336b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2337c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2338c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2339c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2340fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2341c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2344c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2345c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2346c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2347d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2348c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 234974c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2350c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2351c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2352c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2353c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2354c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2355c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2356c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 23578a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2358c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 235931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 236031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2361cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2362440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2363440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23646569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2365a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2366580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2367580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2368580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2369580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2370580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2371580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2372580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2373580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2374580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2375580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2376580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2377580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2378580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2379580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2380580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2381580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2382580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2383580e27748137ff08599aa719d106b31215a28353Winson Chung } 2384580e27748137ff08599aa719d106b31215a28353Winson Chung } 2385580e27748137ff08599aa719d106b31215a28353Winson Chung } 2386580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2387580e27748137ff08599aa719d106b31215a28353Winson Chung } 2388580e27748137ff08599aa719d106b31215a28353Winson Chung 2389580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2390a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2391a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2392a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2393a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 239468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2395a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2396a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2397a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2398a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2399a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2400a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2401a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2402a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2403580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2404580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2405580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2406580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2407580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2408580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2409580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2410580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2411557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2412580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2413580e27748137ff08599aa719d106b31215a28353Winson Chung } 2414580e27748137ff08599aa719d106b31215a28353Winson Chung } 2415580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2416580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2417580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2418a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2419a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2420a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2421a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 242268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 242368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 242468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 242538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 242668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2427a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 242868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 242968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 2431b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2432a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 243368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2434580e27748137ff08599aa719d106b31215a28353Winson Chung } 2435a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2436a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2437b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2438a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2439580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2440a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2441a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2442a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 244355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 244568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 244768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 244868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 244968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2450580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2451580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2452580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2453580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2454580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2455580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2456580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24570d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 245868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2459d919882006a457d16dea46bd546472e6534b5c19Adam Cohen if (info != null) { 2460d919882006a457d16dea46bd546472e6534b5c19Adam Cohen onDropExternal(new int[] { x, y }, info, layout, false); 2461d919882006a457d16dea46bd546472e6534b5c19Adam Cohen } 246268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2463580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 246468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 246568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 246668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 246768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2468c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2471580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 247268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 247368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 247468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 247568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 247668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 247768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 247868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 247968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 248068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 248168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 248268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 248368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 248468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 248555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2486a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2487a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2488a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2489580e27748137ff08599aa719d106b31215a28353Winson Chung } 2490a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2491a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 2492a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2493a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2494a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2495a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2496a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2497a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2498a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2515d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25243bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25253bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25263bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25273bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25283bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25503bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25513bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25523bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25533bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25543bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2558e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2562e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2573f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2574f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2576f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2577f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2602a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 261300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2616a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2617a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2620a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2622a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 262300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 263496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 264200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2650a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2651a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2653a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2654a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2655a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2657e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2658e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2659e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2660e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2661e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2681e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2684e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2685e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2689ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2690ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2691ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2692ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2693ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2694ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2695ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2696ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2697cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 269982ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27014afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 270700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27084afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 270900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2711d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2712ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27134afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27144afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27154afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27164afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27174afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27184afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 271996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27204afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2724e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2728d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2737d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27394afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27404afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27414afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27424afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27434afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2744d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2745d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2748ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2761d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2762c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2767a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2768c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 277119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 277919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2784c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2792d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2797c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2798c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2800c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2801c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2805c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2807c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2808c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2810c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2811c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2812b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung item.spanX, item.spanY, d.dragView.getDragVisualizeOffset(), 2813b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung d.dragView.getDragRegion()); 2814c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2817c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2819c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2820c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2821c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2822c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2823c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2824c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2825c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2826976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2827c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 282831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 282931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2830c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2831c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2832c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2833c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2834c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2835c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2836c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2837c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 283819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 283969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 284069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 284169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 284219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 284369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 284469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 284569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 284669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 284719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 284819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 284919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 285019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 285119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 285219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 285469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 285519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 285669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 285769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 285819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 285919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2862a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2863a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2864a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2865a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2866cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2867a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2868a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28692b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28702b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28712b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28722b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2873120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2874120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2875bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28762b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28792b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28802b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28812b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2882d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2883d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2884e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2885d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2886d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2887120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2888120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2889120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2890120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2891120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2892120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2893120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2894120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2895557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2896557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2897557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2898557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2899557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2900ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2901557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2902557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2903b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2904b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2905b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2906b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2907b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2908b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2909b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2910b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2911b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2915557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 291876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 291976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2920b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2921b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2922b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2923b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2924558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2925558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2926558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2927558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2928558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2929558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2930558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2931558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2932558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2933558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2934558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2935558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2936558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2937558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2938558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2939b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2940557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2941557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2942557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2943557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2944b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2945557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2946b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2948557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2949557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2950b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2952557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2953557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2954b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2955b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2956557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2958557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2959b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2960b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2961ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateExternalDrop((PendingAddItemInfo) info, cellLayout, d.dragView, 2962ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onAnimationCompleteRunnable, ANIMATE_INTO_POSITION); 29639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 296631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2972c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2977df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2978c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2979c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 298431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2985c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2986c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2987c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2988c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2990557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2994c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29953e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2996c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2997c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 299810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 299910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3000c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3002c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3003c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 30049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 300631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3009716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30106569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3011d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3012d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3014aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30153e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30163e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3021557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3028ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public Bitmap createWidgetBitmap(PendingAddWidgetInfo widgetInfo) { 3029ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3030ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3031ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen View layout = widgetInfo.boundWidget; 3032ef3dd6efe03c988be1fe980fbed75333017e6760Adam Cohen mLauncher.getDragLayer().removeView(layout); 3033ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3034ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3035ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3036ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3037ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3038ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3039ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3040ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3041ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3042ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3043ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3044ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3045ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3046ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3047ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3048ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public void animateExternalDrop(PendingAddItemInfo pendingInfo, CellLayout cellLayout, 3049ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragView dragView, Runnable onCompleteRunnable, int animationType) { 3050ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3051ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3052ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int spanX = pendingInfo.spanX; 3053ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int spanY = pendingInfo.spanY; 3054ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen RectF r = estimateItemPosition(cellLayout, pendingInfo, 3055ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mTargetCell[0], mTargetCell[1], spanX, spanY); 3056ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int loc[] = new int[2]; 3057ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] = (int) r.left; 3058ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] = (int) r.top; 3059ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen setFinalTransitionTransform(cellLayout); 3060ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3061ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 3062ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen resetTransitionTransform(cellLayout); 3063ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3064ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float dragViewScaleX = r.width() / dragView.getMeasuredWidth(); 3065ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float dragViewScaleY = r.height() / dragView.getMeasuredHeight(); 3066ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3067ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3068ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3069ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3070ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3071ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float scaleX = dragViewScaleX * cellLayoutScale; 3072ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float scaleY = dragViewScaleY * cellLayoutScale; 3073ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3074ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3075ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3076ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3077ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int animationEnd = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3078ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3079ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen (((PendingAddWidgetInfo) pendingInfo).info.configure == null || 3080ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationType == COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION)) { 3081ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap((PendingAddWidgetInfo) pendingInfo); 3082ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3083ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3084ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationEnd = DragLayer.ANIMATION_END_DISAPPEAR; 3085ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3086ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen scaleX = scaleY = Math.min(scaleX, scaleY); 3087ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3088ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 30897bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 30907bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(dragView, loc, 0f, 0.1f, 0.1f, 3091ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3092ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 30937bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(dragView, loc, 1f, scaleX, scaleY, 3094ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationEnd, onCompleteRunnable, duration); 3095ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3096ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3097ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 30984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 31014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 31074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 31084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 31094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 31104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 31114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 31144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 31214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 31224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 31234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 31244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3125af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 312631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3127aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 312870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 312970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 313070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 313170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31325f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31335f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 313470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 313531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 313670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 314770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3148e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3149e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 315070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31516a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 315270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3154e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 315570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3156aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3157df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3158df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3159e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3160e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3161df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3162df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3163e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3164df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3165e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3166df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3167df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3168cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3169c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 317000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3171d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3172d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3173d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3174d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3175d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 317631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3178e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3179e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3180e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3182aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3183d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3184d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3186d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3187d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3188d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 318900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3191ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3192e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3193e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3194e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 32003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 32013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 320331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320436cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 320536cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 320636cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 32074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 320831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 32091afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 32101afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 32111afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 321231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 322531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3226d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 322831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 323095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 323195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 323295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 323331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 323631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3237d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 323931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 324195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 324295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 324395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 324431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3245138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32461262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32473e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 32481c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 32491c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 32501c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 32511c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 32521c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 32533e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 32541c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32551c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32561c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 32573e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3258d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3259d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 326054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3261aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3262aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3263c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 326454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3265aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3266aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3267c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32680207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3269c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32700207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32710207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3272c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3273c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 327470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3275c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3276c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3277c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32783e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3279c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 328070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 32813e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 328208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 328308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32853e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 32863e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3287d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3288c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3289c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3290c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3292c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3293c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32948a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 32958a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 32968a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 32978a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 32988a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 32998a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3301c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 33023e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3303c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3304c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3305c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3306c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3307c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3308c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3310c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 33131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 33151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 33193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 33213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 33223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 33233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 33243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 33253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 33283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 33343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 33413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 33433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 33473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 33483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 335231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 336531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 33673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 336831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3369aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 337031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 337131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 337631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 337831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 338231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 338431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 338531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 338631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 339031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3392df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3395df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3396df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3397df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3398df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3399df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3400df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3401df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3402df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3403df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 340431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 340564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3406629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3407574d20ec84551370987dde530c27ec493bdef564Romain Guy 340864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 340964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 341064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 341164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 341264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 341364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 34143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 34153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 34167a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3417629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3418629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3419629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3420629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3421629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3422629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3424629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3425629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3426629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3427629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34300589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3431629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3433aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 343464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 343564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 343664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 343764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 343864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 343964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 344064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3441629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3442df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3443df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34440589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3445629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3446df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3447df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3449629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3451629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3452629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 345464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 345564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 345664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3457df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 345864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3460629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3461629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3462df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3463df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3464df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3465629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3466629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3467629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3468629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3469629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3470e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 347164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 347264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 347364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3474aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 347564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 347664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3477629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3478574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3479574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3480aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3481629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3482629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3483629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34847a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34857a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34867a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3487629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3488629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3489629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3490574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3491aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3492629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3493629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3494629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34955c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 349631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3497629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 349831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 349931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3500f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 350164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 35023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 35033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3504f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3505f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3506f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3507f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 35080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3510f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3511f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3512f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3513f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3514f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3515f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 351664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 351764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3518aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 351964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 352064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 352164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 352264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 352364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 352464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 352564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 352664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3527f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3528f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3529f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3530f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3531f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3532f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 353314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3534de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3535de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3536de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3537de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3538de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3539de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3540c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 354231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 354331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 354731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3549f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 355031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35516a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35526a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35536a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35546a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35556a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35566a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35576a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35588dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35598dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35618dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 356232174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 356321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 356421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 356521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 356621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 356721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 356821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3569e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 357021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3571afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 357221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 357321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3574e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3575e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 357621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 357721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 357831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3579