Workspace.java revision 7bd1bbb509f9569fa18d6b4d33242679fd98bc9b
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; 27038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael 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; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 59ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohenimport android.view.View.MeasureSpec; 60cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 61a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 62f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 63a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 68edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 72716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 76aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 809433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka DragController.DragListener, LauncherTransitionable { 81e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 86b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 87cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 8968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 92f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 94ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 95265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 96ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 103e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 104e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10625356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 107f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 109e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 110f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 111beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 112beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1138f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1151670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 116aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 123aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 127c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1338a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen private boolean mDragHasEnteredWorkspace = false; 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 138aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 143e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 144a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 149c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 150b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 151d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 152d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 156dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 165dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1671262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1698e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 1744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 175a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 176a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 177a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1786b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1796b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski 183c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 184c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 185c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 186ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 18826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 189cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 190cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 191cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 199073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 200f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 201f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 202f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 207ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 208ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATE_INTO_POSITION = 0; 209ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 1; 210ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 2; 211ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 2124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 215ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 237e4e506660ba93ae2c4f1cb0b41378cf148c85e2bWinson Chung private float mTransitionProgress = 1f; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 262f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2632b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2642b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2658f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 266aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 273b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 298b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 299b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 306d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3070d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 309cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 311c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 317038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 318038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 319038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddItemInfo pendingItemInfo, boolean springLoaded) { 320038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 321038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 322038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 323038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cl, pendingItemInfo, 0, 0, hSpan, vSpan); 324038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = (int) r.width(); 325038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = (int) r.height(); 326038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 327038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 328038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 329038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 330038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 331038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 332038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 333038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 334038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public RectF estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = new RectF(); 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 344c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 345c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 346c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 347c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 348c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 349c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 350c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 351c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 352c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 353c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 354d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 355d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 356d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 357446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 359d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 360d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 361d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 363446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3700589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3730589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3740589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 375a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 376cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 379b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 380b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 381fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 382b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 383b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 384b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 386ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 387cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 388cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 389cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 390cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 391cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 392265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 393265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 394265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 398f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 399b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 400f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 401f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 40208ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 40308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 40408ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4082801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4092801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4102801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4112801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 412e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4132801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 418716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4198e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4218e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 422aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 425aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 431a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 432a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 449aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4754d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 477099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 478099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 479099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 480099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 481099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 491099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 492099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 493099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 494099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 495099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 497ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 500ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 501ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 502ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 505ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 50831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 511aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5127f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5137f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5147f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5157f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5166569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 518f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 521aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 523aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 524aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 525aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5270d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 531aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 53200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 537d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 538d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 539d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 540d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 541d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 548d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 549d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 550d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 551d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 552d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 554b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 555b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 556b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 557b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 565b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 566b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 567b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 568b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 571e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 572e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 573e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 574e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 575e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 576e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 577dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 578d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 579e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 580e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 581fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 582fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 583fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 584fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 585ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 586ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 587ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 588ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 591d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5935f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5945f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5955f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5965f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5975f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 600d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 601d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 602f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 603f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 604d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 605d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 606d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 607d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 608d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 609d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 610d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 611d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 612d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 613f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6171adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6181adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 619d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 622f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 624f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 62569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 62669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 627f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 62869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 62969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 63069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 631f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 63269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 63369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 63469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 63569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 63669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 63769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 63869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 63969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 64069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 64169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 64269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 64369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 64469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 64569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 64669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 64769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 648f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6491adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6501adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 651007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 652007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 653d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 654007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 655007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 657007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 658007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 659d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 660d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 662d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 663d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 664d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 665d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 666d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 667d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 668d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 669d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 67031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 671007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 672007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 673007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 674007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 675007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6761afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 6771afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 6781afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 67931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6811262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 682007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 683007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 684d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 685d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 687d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 689d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6903bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 6913bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 6923bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 6933bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 6943bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 6953bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 6963bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 6973bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 6983bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 699007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7021afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7031afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7041afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7051afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7061afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 70868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 709e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 71026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 71126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 71226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 71326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 71426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 730c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 733c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 734c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 735c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 743c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 744c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 745c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 746c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 747c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 756201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 757cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 758201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 759201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 760c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 762c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 763a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 764a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 765193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 766a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 7671670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 768a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 769a64718061a46e3982e35547e675244642bb82860Michael Jurka } 770f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 771f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 772f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 773f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 774f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 792193080b4c6bfde502aa122b15315745650661af7Michael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 793193080b4c6bfde502aa122b15315745650661af7Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 794193080b4c6bfde502aa122b15315745650661af7Michael Jurka int wallpaperTravelWidth = mWallpaperWidth; 795193080b4c6bfde502aa122b15315745650661af7Michael Jurka if (LauncherApplication.isScreenLarge()) { 796193080b4c6bfde502aa122b15315745650661af7Michael Jurka wallpaperTravelWidth = mWallpaperTravelWidth; 797f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 800193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 802193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 803193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 804beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 805beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 806beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 80709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 80809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 809beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 810193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 811b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 812beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 813beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 815193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 817f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 822b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 823b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 825c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 826c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 827c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 828c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 829c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 830c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 831c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 840c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8459c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8507372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 851956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 854beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 855beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 856beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8575037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 858beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 859beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 860beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 861beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 862beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8635037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 864beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 865beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8665037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 867beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 868beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 869beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 870beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8715037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 872beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8735037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 874beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 875beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 876beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 877beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 878beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 879beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 880beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 881beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 902ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 905ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 911ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 914cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 921ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 923ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 927ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 928ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 945a64718061a46e3982e35547e675244642bb82860Michael Jurka 946a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 947a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 954ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 958ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 965ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 966ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9918f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 992aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 993340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 994340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 995340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 996beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 997340c5f3a708efa280a120708594247952ca65182Michael Jurka } 998340c5f3a708efa280a120708594247952ca65182Michael Jurka 99994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1000d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1007f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1008f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 100994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1010d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1018f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1019f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 102094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 102194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 102294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 102394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 102494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 102594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1028f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1029f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1030f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1031f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1032f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1033f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10429c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10439c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10457bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1046b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1047b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1048b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1049b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1050b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1051b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1052b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1053b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1054b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10557bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10567bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10577bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10587bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10597bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10607bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10617bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10627bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10647bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10657bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10667bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10677bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10687bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10697bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1070b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10779c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1080f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1081f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1082f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1083f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10846b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10856b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10866b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10876b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10886b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10896b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10906b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10916b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10926b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10936b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10956b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10966b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10986b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10996b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11006b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11016b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11026b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11036b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11046b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11056b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11066b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11086b879f0a5885274a85333531e091283405d490ccAdam Lesinski 110968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 111068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 111168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 111268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 111368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 111468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 111568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 111668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 111768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 111868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 111968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1122e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 112368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 112568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 112668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 112768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 112868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 113168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1133b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 113470ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1135ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 113621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11371b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11381b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1139b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 114021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11416b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 114268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1143b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1144b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1145cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1146ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1147ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1148ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1149ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1150cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1151cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1152cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1153ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1154ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1155ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1156ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1157cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1158cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1159cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1160cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1161b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 11627372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 11637372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 116473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 116573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 11667372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(alpha); 116773894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1168f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1169f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1170ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1171ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1172ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1173ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 117473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1175f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1176f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1177b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1178ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1179ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1180b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1181b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1182b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1183b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1184cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1185b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1186ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1187b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1188ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 118921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1190b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 119121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 119221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 119321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 11947842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 11957842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1196ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1197ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 11987842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1199b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1200b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1201b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1202b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1203b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1204b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 120573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 120673894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1207b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1208b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 120973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1210b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1211b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1212b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1213b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1214b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1215b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1216b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1217b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1218b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1219b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1220b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1221b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1222b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 122300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 122400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12259c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1226956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12279c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12289c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12299c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12309c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12319c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 123200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 123300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 123528750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1236c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1237c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1238c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1244ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1245c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12479c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12488d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1249f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1250f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1251f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1252f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1254073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 125821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 125921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 126021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 126121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1262dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1263dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1264557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1265557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1266557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1267557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1268557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1269557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1270557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1271dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1272dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1273dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1274dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1275557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1276aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1277aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1278aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1279557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1280557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1281557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1282dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1283dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1284557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1285557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1286557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1287dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1288dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1289557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12900207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1296678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 131097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 131197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 131297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 131397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 131497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 131597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1316c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1317678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13283384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1329d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1330d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13363a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1337aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1338dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1339fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1342fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1351dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1352dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13558182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13568182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13578182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13588182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1366d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1367d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1368d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 136980c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 137080c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1371d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1372ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1373ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1374ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13751d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13761d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13771d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13781d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13791d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13801d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13811d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13821d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13831d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13841d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13851d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13861d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13871d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13881d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 138961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 139061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 139161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 139261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 139361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 139461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 139561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 139661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 139761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 139861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 140161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1402eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1403eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1405cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1406cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1407cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 141561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1416cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1418cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1419cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1420cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1425b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1426b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14556639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14576639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14596639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14606639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14626639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1466038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1467d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1469d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 147038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1471d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1472038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 14736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1474d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14758db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1], alphaClipPaint); 14763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14807bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14817bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 14827bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1483c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 14847bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1487758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1488716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14896788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1490758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1491758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 14944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 14954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 14964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 14974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 14984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 14994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15132a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15142a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15172a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1518bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15192a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 152099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 152199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15221b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15231b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15241b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15252a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15301b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15311b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15321b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15341b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15351b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15361b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15371b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15381b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15391b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15401b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1542beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15441b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15451b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1549d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1550cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15523c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15566b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15601b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15611b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15631b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 15641b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 15651b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 15661b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 15671b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15691b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15711b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 15721b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 15761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 15791b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15814afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15821b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1588785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1590f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 159763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 15981b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 15991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1608cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16211b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16231b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 1625b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16271c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16297407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16307407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16317407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16322a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16337372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16347372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16357372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16367372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16377372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16382a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 16397372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(mNewAlphas[i]); 16407372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16417407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16427407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16437407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16447407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16457407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16467407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16477407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16487407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 16497407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 16507407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.alpha(mNewAlphas[i]); 1651742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16527407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(a); 16537407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 16547407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16557407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 16567407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 16577407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 1658b33e05fa50a0a386e96acf8dc9b5ccd1ba6834aeWinson Chung cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16597407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16607407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16617407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 16627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16637407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 16647407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 16657407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 16667407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 16677407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16687407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16697407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16707407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 16717372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 16727407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 16737407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 16747407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 16757407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 16767407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 16777407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16797407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 16807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1681b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16832a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1684dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16858d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16861b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 16877bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16887bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16897bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16907bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16917bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16927bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16937bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16947bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 16957bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 16962a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1697dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1698dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16999433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka @Override 17009433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 17019433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka mIsSwitchingState = true; 17029433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka } 17039433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka 17049433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka @Override 17059433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 17069433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka mIsSwitchingState = false; 17079433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 17089433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka updateChildrenLayersEnabled(); 17099433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 17109433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka // ensure that only the current page is visible during (and subsequently, after) the 17119433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 17129433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka // visibility after the transition animation. 17139433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka if (!mFadeInAdjacentScreens) { 17149433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka for (int i = 0; i < getChildCount(); i++) { 17159433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 17169433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka cl.setAlpha(1f); 17179433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka } 17189433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka } 17199433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka } 17209433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka 17219433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka @Override 17229433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka public View getContent() { 17239433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka return this; 17249433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka } 17259433fa7ebad74320e39bfac6161a68bc850fe161Michael Jurka 17264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1733ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1737099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1738099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1739ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1740ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1741ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1742ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1743ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1744ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1745ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1746ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1747099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1748099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1749099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1750099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1751099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1752099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1753ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1754ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1755ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1756ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1757ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1758ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1759ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1760ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1761ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1762ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1765099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1766099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1767099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1768099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1769099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1771ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1772ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1774ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1775ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1776ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1777ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1778ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1779ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1780ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1782ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1783ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1784ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1785ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1786ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1789ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1790ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 1794aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 17974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1804ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1809b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18105bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1811aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1816d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1817d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1818d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18198db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18208db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1821ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1822f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1823d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1824f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1825f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1826f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1827f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1828f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1829f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1830f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1831f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1832f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1833f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1834f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18351120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18368db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18378db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1838aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1839d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1840d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1841d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1842d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1843d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1844a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1845a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1846a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1847a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1848a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1849a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1850ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1851a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1852a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1853a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1854a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1855a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1856a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1857a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1858a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1859a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1860a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18615bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1862aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1863a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1864a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1865a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 186631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 186731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1868aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 186931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18707984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 187131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 187231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1873aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 187431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1875fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 18764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18828e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 188338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18848e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 18854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 18868e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1887ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1888ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1889ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1890ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1891b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1892b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 1893ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1894ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1897ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 18984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1900e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19018dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19028dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1903fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1904e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1905b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1906e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1907b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1908b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1909b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1910e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1911e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1912e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1913e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1914fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1915b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1916b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1917b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung dragVisualizeOffset = new Point(-bitmapPadding / 2, iconPaddingTop - bitmapPadding / 2); 1918e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19190e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1920b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19210e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1922e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1923e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19241e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19251e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19261e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19271e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19281e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19291e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1930ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1931b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect); 19324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19331afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19341afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19351afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 193631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 193731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 194131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 194731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 194831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 19514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1953cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1954cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1955cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1956cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1957cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1958cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1959cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1960a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1961cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1962cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1964cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1965a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1966a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1967a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19682e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19692e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19702e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19712e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19722e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 19732e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19742e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1975557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1976557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1977557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1978557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1979557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1980557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1981557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1982557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 1983557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1984557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1985557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1986557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1987557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1988cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1989a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1990a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 1991a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 1992a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1993a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1994a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 1995a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 1996a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1997a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1998a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1999cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2000cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 200196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 200296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 200396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 200496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 200596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (Hotseat.isAllAppsButtonRank( 200696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 200796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 200896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 200996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 201096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 2011cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2012cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2013cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2014cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2015cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2016cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2017cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2018a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2019a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2020a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2021a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2028e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2029a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2031a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2032e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2033a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2034e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2035c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2036c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2037e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2038e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2039e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2040e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2041a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2042a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2043a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2044a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2045a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2046a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2048a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2049a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2050a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2051a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2053557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2054c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2055ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2056ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2057ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2058ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2059ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2060ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 206110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 206219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 206319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2064c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 206510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 206610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 206710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 206810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 206910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 207010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 207110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 207210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 207310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 207510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 207610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2077d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2078ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 207910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2080d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2083a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2084a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2085a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2086a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2087d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2088558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2089558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2090558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2091558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2092558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2093558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2094558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2095558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2096558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 209710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 209810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 209910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 210010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 210110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2102a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21033e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2104a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2105c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21073e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21083e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2109c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2110c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2111c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2114c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2115c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2116c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2117c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2118c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2119c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2120cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2121cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2122e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2123e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2124e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2125ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2131ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2132c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 213376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2134b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2135ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2136cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2137e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2138e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2140ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2141ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 214254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2143ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2144cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 214540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 214640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 214740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 215154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2153c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2154c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2155c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2158c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 215976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21601c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 21613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2163c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2164c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21653e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2166df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2167df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2168df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2169df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2170df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2171e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2172e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2173e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2174df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21757cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2176ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 217754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 217854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 217954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 218140e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 21829438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 21833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 21843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 21853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 21869438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2187cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21889438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 21899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 21909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 219154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 21929438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 21939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 21943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 21959438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 21969438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 21973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 21983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2199d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2200d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2201d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2202d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2203d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2204d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 220527c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 220626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2207d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2208716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2209c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2210d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 221126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 221226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 221326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 221426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 221526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 221626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 221726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 221826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 221926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2220d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2221d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2222d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2223d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22269438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 222731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2228cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22298c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2230ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2231ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2232ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2233d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2234d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2235d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2236d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2237d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2238d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2239d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2240d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2241fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2242ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2243ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 22446441de0ec2a71862798dd51180d0811b42edd514Adam Cohen disableHardwareLayersRunnable, this); 2245fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 22467bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2247fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2248fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2249716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 225031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2253ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2254ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2255ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2256ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2257ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2258ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2259ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2260ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2261ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2262ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2263ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2264ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2265ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2266ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2267ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2268ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2269ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2270ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2271ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2272ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2273ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2274ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 227576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22768dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2277e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2278e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2279e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22808dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2281e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2282e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2283e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2284e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2285e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2286e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2287e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2288cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 22898a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2290b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2292b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2293b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2294c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2295c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2297c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2298c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2299c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2301c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2302c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2303c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2304b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2305c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2306c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2307c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2308fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2310c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2315d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 231774c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2318c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2319c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2320c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2321c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2322c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2323c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2324c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 23258a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2326c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 232731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2329cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2330440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2331440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2333a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2334580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2335580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2336580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2337580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2338580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2339580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2340580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2341580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2342580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2343580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2344580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2345580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2346580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2347580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2348580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2349580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2350580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2351580e27748137ff08599aa719d106b31215a28353Winson Chung } 2352580e27748137ff08599aa719d106b31215a28353Winson Chung } 2353580e27748137ff08599aa719d106b31215a28353Winson Chung } 2354580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2355580e27748137ff08599aa719d106b31215a28353Winson Chung } 2356580e27748137ff08599aa719d106b31215a28353Winson Chung 2357580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2358a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2359a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2360a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2361a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 236268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2363a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2364a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2365a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2366a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2367a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2368a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2369a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2370a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2371580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2372580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2373580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2374580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2375580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2376580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2377580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2378580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2379557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2380580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2381580e27748137ff08599aa719d106b31215a28353Winson Chung } 2382580e27748137ff08599aa719d106b31215a28353Winson Chung } 2383580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2384580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2385580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2386a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2387a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2388a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2389a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 239168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 239268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 239338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 239468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2395a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 239768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 239868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 2399b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2400a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 240168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2402580e27748137ff08599aa719d106b31215a28353Winson Chung } 2403a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2405b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2407580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2408a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2409a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 241155cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 241268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 241368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 241468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 241568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 241668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 241768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2418580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2419580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2420580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2421580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2422580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2423580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2424580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24250d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 242668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2427d919882006a457d16dea46bd546472e6534b5c19Adam Cohen if (info != null) { 2428d919882006a457d16dea46bd546472e6534b5c19Adam Cohen onDropExternal(new int[] { x, y }, info, layout, false); 2429d919882006a457d16dea46bd546472e6534b5c19Adam Cohen } 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2431580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 243268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 243368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 243468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 243568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2436c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2439580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 244068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 244268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 244568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 244768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 244868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 244968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 245068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 245168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 245268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 245355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2454a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2455a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2457580e27748137ff08599aa719d106b31215a28353Winson Chung } 2458a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2459a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 2460a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2461a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2462a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2463a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2464a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2465a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2466a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2483d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24923bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 24933bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 24943bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 24953bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 24963bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25183bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25193bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25203bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25213bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25223bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2526e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2530e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2541f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2542f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2544f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2545f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2570a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 258100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2584a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2585a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2588a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2590a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 259100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 260296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 260900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 261000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2618a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2619a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2621a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2622a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2623a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2624a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2625e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2626e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2627e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2628e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2629e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2630e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2637e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2640e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2641e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2644e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2645e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2646e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2647e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2648e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2649e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2650e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2651e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2653e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2654e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2655e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2656e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2657ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2658ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2659ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2660ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2661ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2662ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2663ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2664ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2665cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2666c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2667c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2668d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2669c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26704afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2672c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2673c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 267600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26774afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 267800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2680d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2681ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26824afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26834afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26844afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26854afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26864afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26874afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 268896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 26894afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2693e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2695c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2697d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2706d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27084afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27094afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27104afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27114afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27124afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2713d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2714d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2717ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2730d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2736a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 274019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2747c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 274819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2749c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2750c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2753c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2761d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2768c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2781b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung item.spanX, item.spanY, d.dragView.getDragVisualizeOffset(), 2782b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung d.dragView.getDragRegion()); 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2784c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2795976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 279731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 279831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2799c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2800c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2801c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2802c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2803c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2804c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2805c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2806c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 280719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 280869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 280969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 281069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 281119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 281269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 281369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 281469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 281569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 281619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 281719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 281819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 281919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 282019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 282119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 282269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 282369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 282419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 282569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 282669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 282719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 282819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 282919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2831a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2832a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2833a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2834a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2835cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2836a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2837a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28382b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28392b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28402b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28412b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2842120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2843120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2844bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28452b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28462b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28482b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28492b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28502b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2851d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2852d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2853e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2854d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2855d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2856120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2857120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2858120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2859120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2860120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2861120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2862120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2863120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2864557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2865557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2866557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2867557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2868557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2869ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2870557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2871557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2872b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2873b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2874b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2875b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2876b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2877b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2878b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2879b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2880b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 28813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 28823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 28833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2884557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 28853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 28863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 288776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 288876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2889b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2890b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2891b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2892b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2893558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2894558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2895558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2896558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2897558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2898558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2899558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2900558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2901558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2902558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2903558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2904558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2905558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2906558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2907558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2908b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2909557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2910557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2911557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2912557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2913b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2914557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2915b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2917557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2918557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2919b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2921557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2922557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2923b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2924b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2925557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2926557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2927557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2928b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2929b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2930ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateExternalDrop((PendingAddItemInfo) info, cellLayout, d.dragView, 2931ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onAnimationCompleteRunnable, ANIMATE_INTO_POSITION); 29329c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29339c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29349c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 293531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2941c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29439c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2946df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2947c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2948c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29499c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 295331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2954c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2955c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2956c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2957c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2958c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2959557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2962c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2963c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29643e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2965c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2966c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 296710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 296810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2969c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2971c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2972c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 297531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 29773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2978716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 29796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2980d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2981d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 29823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 2983aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29843e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29853e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 29864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 29874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 29884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 29894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2990557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 29914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 29924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 29934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2997ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The following methods deal with animating an item from external drop 2998ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen void onPreDraw(View v) { 2999ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (v instanceof ViewGroup) { 3000ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen ViewGroup vg = (ViewGroup) v; 3001ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen for (int i = 0; i < vg.getChildCount(); i++) { 3002ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen View child = vg.getChildAt(i); 3003ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onPreDraw(child); 3004ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3005ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else if (v instanceof TextView) { 3006ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen ((TextView) v).onPreDraw(); 3007ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3008ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3009ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3010ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public Bitmap createWidgetBitmap(PendingAddWidgetInfo widgetInfo) { 3011ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3012ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3013ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen View layout = widgetInfo.boundWidget; 3014ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3015ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3016ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3017ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3018ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3019ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3020ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3021ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3022ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3023ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3024ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onPreDraw(layout); 3025ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3026ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3027ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3028ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3029ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3030ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public void animateExternalDrop(PendingAddItemInfo pendingInfo, CellLayout cellLayout, 3031ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragView dragView, Runnable onCompleteRunnable, int animationType) { 3032ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3033ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3034ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int spanX = pendingInfo.spanX; 3035ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int spanY = pendingInfo.spanY; 3036ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen RectF r = estimateItemPosition(cellLayout, pendingInfo, 3037ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mTargetCell[0], mTargetCell[1], spanX, spanY); 3038ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int loc[] = new int[2]; 3039ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] = (int) r.left; 3040ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] = (int) r.top; 3041ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen setFinalTransitionTransform(cellLayout); 3042ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3043ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 3044ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen resetTransitionTransform(cellLayout); 3045ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3046ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float dragViewScaleX = r.width() / dragView.getMeasuredWidth(); 3047ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float dragViewScaleY = r.height() / dragView.getMeasuredHeight(); 3048ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3049ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3050ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3051ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3052ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3053ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float scaleX = dragViewScaleX * cellLayoutScale; 3054ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float scaleY = dragViewScaleY * cellLayoutScale; 3055ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3056ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3057ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3058ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3059ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int animationEnd = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3060ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3061ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen (((PendingAddWidgetInfo) pendingInfo).info.configure == null || 3062ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationType == COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION)) { 3063ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap((PendingAddWidgetInfo) pendingInfo); 3064ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3065ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3066ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationEnd = DragLayer.ANIMATION_END_DISAPPEAR; 3067ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3068ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen scaleX = scaleY = Math.min(scaleX, scaleY); 3069ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3070ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 30717bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 30727bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(dragView, loc, 0f, 0.1f, 0.1f, 3073ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3074ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 30757bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(dragView, loc, 1f, scaleX, scaleY, 3076ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationEnd, onCompleteRunnable, duration); 3077ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3078ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3079ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 30804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 30894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 30904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 30914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 30924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 30934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 30964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 31034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 31044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 31054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 31064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3107af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 310831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3109aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 311070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 311170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 311270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 311370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31145f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31155f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 311670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 311731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 311870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 312970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3130e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3131e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 313270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31336a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 313470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3136e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 313770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3138aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3139df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3140df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3141e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3142e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3143df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3144df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3145e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3146df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3147e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3148df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3149df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3150cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3151c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 315200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3153d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3154d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3155d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 315831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3160e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3161e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3162e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3163c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3164aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3170d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 317100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 317231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3173ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3174e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3175e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3176e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 318531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318636cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 318736cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 318836cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 31894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 31911afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 31921afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 31931afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 319431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 320731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3208d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 321031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 321295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 321395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 321495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 321531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 321831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3219d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 322131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 322395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 322495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 322595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 322631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3227138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32293e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 32301c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 32311c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 32321c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 32331c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 32341c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 32353e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 32361c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32371c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32381c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 32393e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3240d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3241d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 324254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3243aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3244aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3245c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 324654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3247aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3248aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3249c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3251c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3254c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3255c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 325670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3257c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3258c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3259c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32603e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3261c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 326270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 32633e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 326408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 326508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32673e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 32683e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3269d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3270c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3271c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3272c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3273c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3274c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3275c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32768a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 32778a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 32788a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 32798a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 32808a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 32818a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3282c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3283c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32843e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3285c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3286c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3287c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3288c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3289c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3290c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3292c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3293c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3294c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32971262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32981262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 33013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 33033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 33043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 33053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 33063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 33073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 33103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 33143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 33163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 33183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 33193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 33203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 33233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 33253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 33293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 33303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 333431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 334731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 33493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 335031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3351aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 335231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 335331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 335831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 336031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 336431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 336631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 336731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 336831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 337231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3374df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3377df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3378df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3379df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3380df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3381df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3382df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3383df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3384df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3385df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 338631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 338764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3388629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3389574d20ec84551370987dde530c27ec493bdef564Romain Guy 339064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 339164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 339264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 339364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 339464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33987a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3401629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3402629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3403629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3404629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3405aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3406629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3407629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3408629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3409629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34110589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34120589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3413629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3414629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 341664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 341764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 341864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 341964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 342064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 342164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 342264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3423629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3424df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3425df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34260589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3427629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3428df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3429df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3431629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3433629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3434629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3435aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 343664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 343764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 343864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3439df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 344064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 344164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3442629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3443629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3444df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3445df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3446df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3447629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3448629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3449629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3450629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3451629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3452e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 345364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 345464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 345564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 345764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3460574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3461574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3462aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3463629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3464629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3465629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34667a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34677a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34687a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3469629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3470629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3471629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3472574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3474629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3475629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3476629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34775c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 347831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3479629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 348031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 348131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3482f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 348364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3486f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3487f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3488f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3489f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34900589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34910589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3492f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3493f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3494f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3495f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3496f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3497f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 349864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 349964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3500aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 350164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 350264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 350364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 350464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 350564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 350664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 350764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 350864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3509f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3510f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3511f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3512f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3513f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3514f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 351514f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3516de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3517de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3518de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3519de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3520de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3521de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3522c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 352431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 352931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3531f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 353231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35336a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35346a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35356a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35366a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35376a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35386a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35396a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35408dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35418dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35428dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35438dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 354432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 354521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 354621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 354721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 354821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 354921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 355021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3551e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 355221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3553afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 355421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 355521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3556e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3557e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 355821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 355921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 356031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3561