Workspace.java revision 7044272f180d34ab29866f6c59ee75376e8a1df5
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 20b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 22cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 268f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 27bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurkaimport android.appwidget.AppWidgetHostView; 28629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 30a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 32495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 357247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 386b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 40a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 41a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 42b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 4370fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 587044272f180d34ab29866f6c59ee75376e8a1df5Winson Chungimport android.view.ViewConfiguration; 596e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 60bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurkaimport android.view.View.MeasureSpec; 61cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 62a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 63f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 64a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 69edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 72716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 73716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 77aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 80d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 81bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka DragController.DragListener, LauncherTransitionable { 82e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 833a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 87b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 88cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 93f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 94f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 95ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 96265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 97ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 104e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10725356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 110e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 112beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 113beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1148f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1161670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 124aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1348a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen private boolean mDragHasEnteredWorkspace = false; 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 139aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 144e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 145a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 147a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 150c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 151b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 152d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 157dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 166dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1708e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 1754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 176a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 177a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 178a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1796b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski 184c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 185c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 186c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 187ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 18926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 190cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 191cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 192cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 195c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 200073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 201f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 202f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 208ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Relating to the animation of items being dropped externally 209ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATE_INTO_POSITION = 0; 210ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 1; 211ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 2; 212ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 2134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 215ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 216ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2387044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private float mTransitionProgress; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 262f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 263f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2642b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2652b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2668f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 267aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 270f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 272aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 274b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 275f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 279f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 282a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 285a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 286a61dc4290d14f802909ed9abb8f8e14cf1793f9dWinson Chung displayMetrics.density; 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 294f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 300b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 301b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 302b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3100d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 312cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 314c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 315c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 316c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 319038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 320038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 321038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 322038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddItemInfo pendingItemInfo, boolean springLoaded) { 323038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 324038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 325038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 326038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cl, pendingItemInfo, 0, 0, hSpan, vSpan); 327038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = (int) r.width(); 328038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = (int) r.height(); 329038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 330038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 331038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 332038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 333038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 334038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public RectF estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = new RectF(); 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 347c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 348c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 349c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 350c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 351c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 352c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 353c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 354c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 355c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 356c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 357d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 359d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 360446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 361d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 366446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 367d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 368d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3730589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3760589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3770589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 378a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 379cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 382b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 383b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 384fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 385b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 386b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 387b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 389ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 390cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 391cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 392cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 393cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 394cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 395265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 396265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 397265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 401f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 402b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 403f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 404f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 40508ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 40608ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 40708ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4112801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4122801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4132801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4142801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 415e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4162801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 421716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4228e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4248e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 425aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 426aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 427aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 434a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 435a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 452aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4784d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 480099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 481099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 482099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 483099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 484099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 494099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 495099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 496099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 497099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 498099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 500ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 503ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen LayoutParams genericLp = child.getLayoutParams(); 504ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen CellLayout.LayoutParams lp; 505ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 508ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen lp = (CellLayout.LayoutParams) genericLp; 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 51131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 51331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 514aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5157f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5167f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5177f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5187f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5196569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 521f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 523aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 524aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5256569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 526aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 527aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 528aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5300d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 534aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 53500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 538d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 539d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 540d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 541d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 548d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 549d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 550d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 551d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 552d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 554d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 555d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 557b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 558b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 559b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 560b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 568b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 569b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 570b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 571b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 574e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 575e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 576e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 577e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 578e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 579e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 580dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 5817044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return (isSmall() || !isFinishedSwitchingState()); 582e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 583e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 584fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 585fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 586fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 587fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 5887044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung /** This differs from isSwitchingState in that we take into account how far the transition 5897044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung * has completed. */ 5907044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung private boolean isFinishedSwitchingState() { 5917044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return !mIsSwitchingState || (mTransitionProgress > 0.5f); 5927044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 5937044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 594ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 595ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 596ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 597ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 6007044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 6015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6035f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6055f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6065f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6075f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6085f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 609d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 610d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 611f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 612f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 613d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 614d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 615d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 616d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 617d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 618d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 619d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 620d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 621d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 622f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6261adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6271adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 6287044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (isSmall()) return; 6297044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!isFinishedSwitchingState()) return; 630f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6317044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaX = Math.abs(ev.getX() - mXDown); 6327044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float deltaY = Math.abs(ev.getY() - mYDown); 633f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6347044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (Float.compare(deltaX, 0f) == 0) return; 635f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6367044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float slope = deltaY / deltaX; 6377044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float theta = (float) Math.atan(slope); 638f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 6397044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 6407044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung cancelCurrentPageLongPress(); 6417044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6427044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6437044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (theta > MAX_SWIPE_ANGLE) { 6447044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 6457044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung return; 6467044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 6477044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 6487044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // increase the touch slop to make it harder to begin scrolling the workspace. This 6497044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // results in vertically scrolling widgets to more easily. The higher the angle, the 6507044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // more we increase touch slop. 6517044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 6527044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung float extraRatio = (float) 6537044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 6547044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 6557044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } else { 6567044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 6577044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung super.determineScrollingStart(ev); 658f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6591adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6601adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 661007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 662007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 663d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 664007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 665007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 667007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 668007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 669d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 670d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 672d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 673d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 674d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 675d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 676d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 677d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 678d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 679d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 68031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 681007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 682007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 683007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 684007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 685007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6861afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 6877044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 6887044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 6897044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung if (!mFadeInAdjacentScreens) { 6907044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung for (int i = 0; i < getChildCount(); ++i) { 6917044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung getPageAt(i).setAlpha(1f); 6927044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6937044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 6947044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 6951afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scroll indicator as you pan the page 6961afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6991262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 702d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 703d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 704d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 705d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 706d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 707d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7083bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung 7093bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mDragController.isDragging()) { 7103bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (isSmall()) { 7113bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are in springloaded mode, then force an event to check if the current touch 7123bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // is under a new page (to scroll to) 7133bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung mDragController.forceMoveEvent(); 7143bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 7153bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } else { 7163bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung // If we are not mid-dragging, hide the page outlines if we are on a large screen 717007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 718007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 719007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7201afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 7211afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scroll indicator as you pan the page 7221afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung if (!mDragController.isDragging()) { 7231afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 7241afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung } 7251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 72668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 727e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 72826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 72926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 73026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 73126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 73226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 743c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 744c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 745c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 746c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 747c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 756c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 757c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 758c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 759c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 760c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 762c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 763c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 764c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 774201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 775cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 776201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 777201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 778c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 779c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 781a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 782a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 783193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 784a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 7851670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 786a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 787a64718061a46e3982e35547e675244642bb82860Michael Jurka } 788f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 789f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 790f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 791f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 792f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 807c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 810193080b4c6bfde502aa122b15315745650661af7Michael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 811193080b4c6bfde502aa122b15315745650661af7Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 812193080b4c6bfde502aa122b15315745650661af7Michael Jurka int wallpaperTravelWidth = mWallpaperWidth; 813193080b4c6bfde502aa122b15315745650661af7Michael Jurka if (LauncherApplication.isScreenLarge()) { 814193080b4c6bfde502aa122b15315745650661af7Michael Jurka wallpaperTravelWidth = mWallpaperTravelWidth; 815f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 818193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 820193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 821193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 822beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 823beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 824beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 82509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 82609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 827beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 828193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 829b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 831beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 833193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 835f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 840b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 841b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 843c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 844c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 845c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 846c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 847c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 848c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 849c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 858c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8629c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8639c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8687372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka invalidate(); 869956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 872beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 873beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 874beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8755037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 876beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 877beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 878beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 879beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 880beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8815037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 882beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 883beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8845037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 885beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 886beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 887beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 888beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8895037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 890beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8915037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 892beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 893beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 894beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 895beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 896beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 897beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 898beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 899beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 908ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 915ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 916ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 917ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 919ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 921ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 923ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 932cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 946ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 947ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 948ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 949ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 950ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 953ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 954ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 955ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 956ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 961ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 962ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 963a64718061a46e3982e35547e675244642bb82860Michael Jurka 964a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 965a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 966ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 970ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 976ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 999ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1000ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1001ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 1002ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 1003ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1005ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 1006ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 1007ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 1008ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 10098f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 1010aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1011340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1012340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1013340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1014beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1015340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1016340c5f3a708efa280a120708594247952ca65182Michael Jurka 101794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1018d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1025f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1026f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 102794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1028d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1036f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1037f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 103894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 103994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 104094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 104194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 104294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 104394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1046f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1047f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1048f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1049f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1050f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1051f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10619c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10629c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1064b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1065b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1066b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1067b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1068b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1069b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1070b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1071b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1072b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10737bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10747bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10757bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10767bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10777bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10787bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10797bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10807bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10817bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10827bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10837bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10847bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10857bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10867bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10877bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1088b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10929c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10939c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10949c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10959c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1098f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1099f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11026b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 11036b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11046b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11056b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 11066b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 11086b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 11096b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11106b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11116b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11126b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11136b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11146b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11156b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11166b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11176b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11186b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11196b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11206b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11216b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11226b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11246b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11256b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11266b879f0a5885274a85333531e091283405d490ccAdam Lesinski 112768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 112868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 112968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 113068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 113168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 113268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 113368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 113468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 113568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 113668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1140e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 114168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 114268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 114368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 114468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 114568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 114668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 114768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 114868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 114968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 115068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1151b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 115270ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1153ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 115421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11551b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11561b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1157b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 115821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11596b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 116068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1161b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1162b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1163cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1164ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1165ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1166ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1167ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1168cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1169cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1170cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1171ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1172ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1173ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1174ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1175cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1176cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1177cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1178cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1179b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 11807372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(translationX); 11817372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(rotation); 118273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 118373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 11847372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(alpha); 118573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 1186f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1187f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1188ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1189ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1190ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1191ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 119273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1193f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1194f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1195b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1196ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1197ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1198b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1199b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1200b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1201b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1202cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1203b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1204ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1205b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1206ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 120721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1208b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 120921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 121021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 121121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12127842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12137842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1214ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1215ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12167842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1217b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1218b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1219b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1220b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1221b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1222b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 122373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 122473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1225b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 122773894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1228b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1229b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1231b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1232b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1233b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1234b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1235b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1236b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1237b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1238b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1239b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1240b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 124100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 124200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12439c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1244956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12459c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12469c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12479c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12489c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12499c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 125000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 125100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 125328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1254c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1255c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1256c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1262ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1263c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12659c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12668d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1267f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1268f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1269f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1270f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1272073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 127621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 127721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 127821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 127921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1280dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1281dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1282557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1283557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1284557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1285557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1286557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1287557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1288557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1289dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1290dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1291dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1292dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1293557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1294aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 1295aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 1296aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 1297557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1298557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1299557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1300dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1301dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1302557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1303557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1304557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1305dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1306dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1307557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13080207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 131331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1314678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 132697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 132897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 132997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 133097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 133197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 133297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 133397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1334c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1335678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1345d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13463384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1347d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1348d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13543a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1355aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1356dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1357fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1360fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 136231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 136331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 136431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 136531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 136831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1369dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1370dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 137131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 137231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13738182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13748182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13758182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13768182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 137731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1384d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1385d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1386d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 138780c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 138880c69853d64b73e5d62ed33bea1b10680557ee3eMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 1389d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1390ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1391ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1392ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13941d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13951d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13961d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13971d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14021d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14051d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14061d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 140761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 141561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 141661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 141861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 141961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1420eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1421eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1423cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1424cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1425cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1434cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1436cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1437cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1438cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1443b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1444b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 145461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 145761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14746639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14756639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1484038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1485d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1487d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 148838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1489d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1490038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 14916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1492d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14938db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1], alphaClipPaint); 14943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14987bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14997bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15007bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1501c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15027bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1505758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1506716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15076788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1508758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1509758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15312a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15322a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15352a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1536bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15372a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 153899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 153999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15401b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15411b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15421b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15432a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15481b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15491b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15501b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15541b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15551b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15561b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15581b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1560beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15621b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15631b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1567d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1568cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15703c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15746b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15791b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15811b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 15821b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 15831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 15841b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 15851b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15861b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15871b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15881b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15891b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 15901b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 15911b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 15921b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 15931b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 15941b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 15951b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 15961b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 15971b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15994afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16001b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1606785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1608f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 161563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16161b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16171b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1626cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16391b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16411b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 1643b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16451c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16477407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka for (int index = 0; index < getChildCount(); index++) { 16487407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final int i = index; 16497407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16502a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16517372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationX(mNewTranslationXs[i]); 16527372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setTranslationY(mNewTranslationYs[i]); 16537372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleX(mNewScaleXs[i]); 16547372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setScaleY(mNewScaleYs[i]); 16557372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16562a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 16577372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setAlpha(mNewAlphas[i]); 16587372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setRotationY(mNewRotationYs[i]); 16597407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } else { 16607407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 16617407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.translationX(mNewTranslationXs[i]) 16627407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .translationY(mNewTranslationYs[i]) 16637407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleX(mNewScaleXs[i]) 16647407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .scaleY(mNewScaleYs[i]) 16657407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setDuration(duration) 16667407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka .setInterpolator(mZoomInInterpolator); 16677407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldAlphas[i] != mNewAlphas[i]) { 16687407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a.alpha(mNewAlphas[i]); 1669742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16707407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(a); 16717407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 16727407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16737407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 16747407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 16757407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 1676b33e05fa50a0a386e96acf8dc9b5ccd1ba6834aeWinson Chung cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16777407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16787407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16797407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(rotate); 16807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16817407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka if (mOldBackgroundAlphas[i] != 0 || 16827407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphas[i] != 0 || 16837407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mOldBackgroundAlphaMultipliers[i] != 0 || 16847407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka mNewBackgroundAlphaMultipliers[i] != 0) { 16857407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16867407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.setInterpolator(mZoomInInterpolator); 16877407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16887407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka public void onAnimationUpdate(float a, float b) { 16897372c59277a23a31eeb1513a554b29d7bf05aedbMichael Jurka cl.setBackgroundAlpha( 16907407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphas[i] + 16917407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphas[i]); 16927407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka cl.setBackgroundAlphaMultiplier( 16937407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka a * mOldBackgroundAlphaMultipliers[i] + 16947407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 16957407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 16967407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka }); 16977407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka anim.play(bgAnim); 16987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1699b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17007407d2a16ed6cf22494122cf683bf13de6fa3695Michael Jurka } 17012a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 1702dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17038d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17067bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17087bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17107bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17117bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17127bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17137bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 17142a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1715dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1716dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1717bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1718bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1719bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = true; 1720bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1721bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1722bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 17237044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 17247044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung mTransitionProgress = t; 17257044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung } 17267044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung 17277044272f180d34ab29866f6c59ee75376e8a1df5Winson Chung @Override 1728bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1729bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mIsSwitchingState = false; 1730bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1731bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka updateChildrenLayersEnabled(); 1732bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1733bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // ensure that only the current page is visible during (and subsequently, after) the 1734bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // transition animation. If fade adjacent pages is disabled, then re-enable the page 1735bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka // visibility after the transition animation. 1736bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka if (!mFadeInAdjacentScreens) { 1737bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka for (int i = 0; i < getChildCount(); i++) { 1738bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1739bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka cl.setAlpha(1f); 1740bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1741bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1742bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1743bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 1744bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka @Override 1745bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka public View getContent() { 1746bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka return this; 1747bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka } 1748bed61d22bdbfcdbe04f92675c7751b83c7a8947cMichael Jurka 17494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1756ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1760099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1761099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1762ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1765ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1766ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1767ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1768ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1769ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1770099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1771099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1772099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1773099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1774099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1775099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1776ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1777ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1778ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1779ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1780ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1782ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1783ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1784ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1785ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1786ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1788099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1789099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1790099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1791099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1792099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1797ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1798ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1800ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1802ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1803ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1805ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1806ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1807ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1808ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1809ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1810ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1811ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1812ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1813ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1814ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1815ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1816ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 1817aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1818ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1827ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1832b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18335bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1834aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1839d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1840d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1841d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18428db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18438db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1844ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1845f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1846d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1847f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1848f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1849f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1850f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1851f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1852f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1853f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1854f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1855f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1856f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1857f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18581120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18598db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18608db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1861aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1862d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1863d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1864d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1865d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1866d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1867a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1868a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1869a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1870a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1871a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1872a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1873ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1874a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1875a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1876a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1877a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1878a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1879a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1880a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1881a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1882a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1883a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18845bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1885aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1886a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1887a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1888a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 188931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 189031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1891aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 189231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18937984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 189431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 189531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1896aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 189731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1898fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 18994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19058e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 190638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19078e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19098e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1910ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1911ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1912ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1913ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1914b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1915b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 1916ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1917ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1920ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1923e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19248dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19258dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1926fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1927e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1928b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1929e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1930b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1931b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1932b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1933e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1934e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1935e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1936e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1937fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1938b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1939b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1940b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung dragVisualizeOffset = new Point(-bitmapPadding / 2, iconPaddingTop - bitmapPadding / 2); 1941e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19420e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1943b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19440e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1945e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1946e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19471e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19481e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19491e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19501e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19511e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19521e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1953ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1954b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect); 19554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 19561afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 19571afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Show the scrolling indicator when you pick up an item 19581afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung showScrollingIndicator(false); 195931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 196031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 196431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 197031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 197131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19731b36dc3f2bb643e3b9600755f1a98522e4efc2edAdam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 19744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1976cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1977cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1978cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1979cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1980cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1981cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1982cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1983a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1984cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1985cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1987cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1988a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1989a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1990a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19912e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19922e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19932e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19942e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19952e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 19962e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19972e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1998557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1999557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2000557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2001557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2002557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2003557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2004557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2005557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2006557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2007557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2008557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2009557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2010557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2011cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2012a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2013a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2014a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2015a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2016a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2017a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2018a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2019a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2020a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2021a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2022cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2023cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 202496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 202596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 202696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 202796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 202896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (Hotseat.isAllAppsButtonRank( 202996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 203096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 203196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 203296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 203396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 2034cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2035cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2036cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2037cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2038cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2039cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2040cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2041a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2042a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2043a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2044a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2051e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2052a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2053a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2054a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2055e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2056a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2057e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2058c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2060e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2061e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2062e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2063e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2064a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2068a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2069a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2070a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2071a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2072a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2073a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2074a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2076557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2077c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2078ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2079ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2080ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2081ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2082ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2083ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 208410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 208519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 208619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2087c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 208810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 208910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 209010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 209110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 209310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 209410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 209510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 209610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 209810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 209910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2100d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2101ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 210210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2103d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2106a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2107a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2108a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2109a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2110d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2111558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2112558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2113558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2114558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2115558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2116558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2117558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2118558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2119558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 212010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 212110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 212310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2125a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21263e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2127a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2129c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21303e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21313e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2132c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2133c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2134c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2136c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2137c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2138c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2139c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2140c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2141c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2142c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2143cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2144cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2145e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2146e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2147e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2148ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2154ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2155c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 215676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2157b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2158ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2159cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2160e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2161e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21623e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2163ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2164ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 216554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2166ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2167cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 216840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 216940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 217040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 217454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2175c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2178c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2179c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 218276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21831c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 21843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2185c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21883e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2189df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2190df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2191df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2192df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2193df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2194e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2195e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2196e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2197df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21987cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2199ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 220054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 220154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 220254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2203c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 220440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22059438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 22083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 22099438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2210cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22119438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22129438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22139438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 221454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22159438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22169438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22199438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2222d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2223d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2224d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2225d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2226d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2227d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 222827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 222926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2230d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2231716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2232c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2233d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 223426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 223526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 223626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 223726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 223826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 223926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 224026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 224126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 224226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2243d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2244d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2245d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2246d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22499438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 225031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2251cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22528c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2253ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2254ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2255ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2256d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2257d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2258d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2259d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2260d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2261d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2262d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2263d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2264fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2265ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2266ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 22676441de0ec2a71862798dd51180d0811b42edd514Adam Cohen disableHardwareLayersRunnable, this); 2268fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 22697bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung d.deferDragViewCleanupPostAnimation = false; 2270fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2271fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2272716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 227331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 227431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 227531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2276ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2277ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2278ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2279ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2280ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2281ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2282ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2283ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2284ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2285ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2286ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2287ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2288ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2289ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2290ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2291ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2292ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2293ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2294ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2295ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2296ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2297ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 229876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22998dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2300e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2301e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2302e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23038dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2304e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2305e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2306e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2307e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2308e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2309e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2310e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2311cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 23128a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = true; 2313b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2315b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2316b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2318c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2319c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2320c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2321c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2322c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2323c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2324c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2325c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2326c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2327b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2328c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2329c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2330c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2331fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2332c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2333c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2334c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2335c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2336c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2337c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2338d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2339c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 234074c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2341c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2344c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2345c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2346c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2347c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 23488a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragHasEnteredWorkspace = false; 2349c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 235031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 235131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2352cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2353440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2354440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2356a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2357580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2358580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2359580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2360580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2361580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2362580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2363580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2364580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2365580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2366580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2367580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2368580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2369580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2370580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2371580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2372580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2373580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2374580e27748137ff08599aa719d106b31215a28353Winson Chung } 2375580e27748137ff08599aa719d106b31215a28353Winson Chung } 2376580e27748137ff08599aa719d106b31215a28353Winson Chung } 2377580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2378580e27748137ff08599aa719d106b31215a28353Winson Chung } 2379580e27748137ff08599aa719d106b31215a28353Winson Chung 2380580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2381a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2382a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2383a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2384a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 238568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2386a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2387a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2388a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2389a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2390a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2391a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2392a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2393a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2394580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2395580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2396580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2397580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2398580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2399580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2400580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2401580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2402557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2403580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2404580e27748137ff08599aa719d106b31215a28353Winson Chung } 2405580e27748137ff08599aa719d106b31215a28353Winson Chung } 2406580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2407580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2408580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2409a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2412a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 241368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 241468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 241568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 241638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 241768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2418a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 241968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 242068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 242168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 2422b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2423a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 242468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2425580e27748137ff08599aa719d106b31215a28353Winson Chung } 2426a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2427a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2428b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2429a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2430580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2431a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2432a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2433a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 243455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 243568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 243668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 243968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 244068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2441580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2442580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2443580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2444580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2445580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2446580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2447580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24480d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 244968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2450d919882006a457d16dea46bd546472e6534b5c19Adam Cohen if (info != null) { 2451d919882006a457d16dea46bd546472e6534b5c19Adam Cohen onDropExternal(new int[] { x, y }, info, layout, false); 2452d919882006a457d16dea46bd546472e6534b5c19Adam Cohen } 245368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2454580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 245568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 245668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 245768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 245868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2459c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2462580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 246368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 246468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 246568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 246668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 246768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 246868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 246968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 247068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 247168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 247268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 247368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 247468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 247568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 247655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2477a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2478a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2479a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2480580e27748137ff08599aa719d106b31215a28353Winson Chung } 2481a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2482a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 2483a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2484a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2485a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2486a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2487a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2488a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2489a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2506d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25153bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25163bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25173bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25183bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25193bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] = xy[0] + scrollX - v.getLeft(); 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25413bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung int scrollX = mScrollX; 25423bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung if (mNextPage != INVALID_PAGE) { 25433bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung scrollX = mScroller.getFinalX(); 25443bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung } 25453bc21c35fa167ac233e19df0c9a01b0a07173ed8Winson Chung xy[0] -= (scrollX - v.getLeft()); 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2549e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2553e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2564f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2565f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2567f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2568f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2593a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 260400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2607a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2608a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2611a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2613a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 261400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 262596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 263200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 263300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2641a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2642a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2644a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2645a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2646a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2647a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2648e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2649e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2650e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2651e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2652e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2653e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2654e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2655e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2656e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2657e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2658e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2659e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2660e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2661e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2680ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2681ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2682ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2683ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2684ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2685ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2686ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2687ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2688cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2689c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 269082ac8a24883a3495a96189a6e5eb307f50177e0eAdam Cohen if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26924afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2695c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 269800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26994afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 270000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2702d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2703ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27044afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27054afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27064afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27074afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27084afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27094afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 271096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27114afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2715e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2719d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2728d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27304afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27314afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27324afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27334afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27344afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2735d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2736d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2739ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2748c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2749c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2750c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2752d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2753c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2758a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2761c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 276219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 277019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2783d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2797c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2798c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2800c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2801c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2803b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung item.spanX, item.spanY, d.dragView.getDragVisualizeOffset(), 2804b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung d.dragView.getDragRegion()); 2805c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2807c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2808c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2810c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2811c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2813c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2814c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2817976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 281931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 282031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2821c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2822c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2823c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2824c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2825c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2826c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2827c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2828c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 282919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 283069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 283169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 283269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 283319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 283469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 283569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 283669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 283769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 283819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 284019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 284119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 284219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 284319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 284469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 284569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 284619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 284769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 284869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 284919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 285019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2853a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2854a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2855a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2856a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2857cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2858a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2859a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28602b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28612b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28622b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28632b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2864120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2865120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2866bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28672b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28682b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28702b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28712b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28722b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2873d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2874d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2875e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2876d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2877d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2878120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2879120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2880120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2881120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2882120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2883120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2884120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2885120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2886557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2887557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2888557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2889557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2890557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2891ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2892557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2893557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2894b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2895b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2896b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2897b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2898b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2899b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2900b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2901b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2902b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2906557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 290976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 291076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2911b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2912b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2913b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2914b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2915558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2916558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2917558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2918558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2919558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2920558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2921558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2922558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2923558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2924558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2925558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2926558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2927558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2928558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2929558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2930b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2931557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2932557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2933557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2934557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2935b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2936557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2937b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2939557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2940557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2941b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2943557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2944557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2945b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2946b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2947557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2948557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2949557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2950b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2951b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2952ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateExternalDrop((PendingAddItemInfo) info, cellLayout, d.dragView, 2953ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onAnimationCompleteRunnable, ANIMATE_INTO_POSITION); 29549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 295731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2963c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2968df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2969c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2970c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 297531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2976c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2977c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2978c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2979c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2980c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2981557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2984c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2985c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29863e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2987c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2988c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 298910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 299010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2991c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2994c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 299731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 29993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3000716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3002d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3003d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3005aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30063e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30073e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3012557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 3019ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public Bitmap createWidgetBitmap(PendingAddWidgetInfo widgetInfo) { 3020ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 3021ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen widgetInfo.spanY, widgetInfo, false); 3022ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen View layout = widgetInfo.boundWidget; 3023ef3dd6efe03c988be1fe980fbed75333017e6760Adam Cohen mLauncher.getDragLayer().removeView(layout); 3024ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.setVisibility(VISIBLE); 3025ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3026ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 3027ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 3028ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 3029ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap.Config.ARGB_8888); 3030ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Canvas c = new Canvas(b); 3031ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3032ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.measure(width, height); 3033ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 3034ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen layout.draw(c); 3035ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen c.setBitmap(null); 3036ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return b; 3037ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3038ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3039ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public void animateExternalDrop(PendingAddItemInfo pendingInfo, CellLayout cellLayout, 3040ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragView dragView, Runnable onCompleteRunnable, int animationType) { 3041ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3042ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // location and size on the home screen. 3043ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int spanX = pendingInfo.spanX; 3044ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int spanY = pendingInfo.spanY; 3045ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen RectF r = estimateItemPosition(cellLayout, pendingInfo, 3046ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mTargetCell[0], mTargetCell[1], spanX, spanY); 3047ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int loc[] = new int[2]; 3048ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] = (int) r.left; 3049ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] = (int) r.top; 3050ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen setFinalTransitionTransform(cellLayout); 3051ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float cellLayoutScale = 3052ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 3053ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen resetTransitionTransform(cellLayout); 3054ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3055ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float dragViewScaleX = r.width() / dragView.getMeasuredWidth(); 3056ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float dragViewScaleY = r.height() / dragView.getMeasuredHeight(); 3057ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3058ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen // the final location. 3059ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3060ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3061ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3062ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float scaleX = dragViewScaleX * cellLayoutScale; 3063ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float scaleY = dragViewScaleY * cellLayoutScale; 3064ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3065ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Resources res = mLauncher.getResources(); 3066ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 3067ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 3068ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int animationEnd = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 3069ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 3070ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen (((PendingAddWidgetInfo) pendingInfo).info.configure == null || 3071ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationType == COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION)) { 3072ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap((PendingAddWidgetInfo) pendingInfo); 3073ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3074ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3075ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationEnd = DragLayer.ANIMATION_END_DISAPPEAR; 3076ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 3077ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen scaleX = scaleY = Math.min(scaleX, scaleY); 3078ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3079ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 30807bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 30817bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(dragView, loc, 0f, 0.1f, 0.1f, 3082ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 3083ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } else { 30847bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(dragView, loc, 1f, scaleX, scaleY, 3085ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animationEnd, onCompleteRunnable, duration); 3086ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3087ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 3088ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 30894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 30984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 30994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 31004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 31014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 31024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 31054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 31124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 31134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 31144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 31154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3116af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 311731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 311970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 312070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 312170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 312270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31235f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31245f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 312570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 312631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 312770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 313870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3139e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3140e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 314170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31426a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 314370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3145e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 314670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3147aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3148df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3149df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3150e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3151e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3152df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3153df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3154e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3155df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3156e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3157df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3158df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3159cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3160c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 316100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 316731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3169e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3170e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3171e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3172c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3173aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3174d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3175d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3177d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3178d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3179d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 318000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 318131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3182ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3183e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3184e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3185e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 319431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319536cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 319636cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 319736cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 31984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 319931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 32001afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung 32011afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung // Hide the scrolling indicator after you pick up an item 32021afedc379f8271b9bf86a8d887c3c020d5e59214Winson Chung hideScrollingIndicator(false); 320331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 321631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3217d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 321931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 322195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 322295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 322395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 322431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 322731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3228d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 323031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 323295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 323395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 323495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 323531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3236138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32383e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 32391c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 32401c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 32411c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 32421c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 32431c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 32443e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 32451c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32461c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32471c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 32483e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3249d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3250d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 325154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3252aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3253aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3254c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 325554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 3256aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung if (0 <= page && page < getChildCount()) { 3257aa15ffe60e28b923ebf3e3162ce427ca6feae803Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3258c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32590207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3260c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32610207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3263c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3264c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 326570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3266c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3267c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3268c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32693e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3270c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 327170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 32723e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 327308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 327408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32763e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 32773e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3278d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3279c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3280c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3281c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3282c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3283c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3284c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32858a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 32868a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen // Unmark the overlapping layout and re-enter the current layout 32878a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout = getCurrentDropLayout(); 32888a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen mDragTargetLayout.onDragEnter(); 32898a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen } 32908a18afc4aa7217e293e0e96a23ac1cedaabc3738Adam Cohen result = true; 3291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3292c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32933e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3294c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3295c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3297c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3298c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3299c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3301c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3302c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3303c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 33041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3305c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 33061262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 33083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 33103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 33123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 33133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 33143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 33153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 33163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 33193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 33233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 33253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 33263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 33273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 33283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 33293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 33343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 33393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 334331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 335631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 33583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 335931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3360aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 336131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 336231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 336731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 336931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 337331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 337531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 337631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 337731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 338131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3383df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3386df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3387df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3388df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3389df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3390df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3391df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3392df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3393df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3394df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 339531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 339664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3397629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3398574d20ec84551370987dde530c27ec493bdef564Romain Guy 339964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 340064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 340164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 340264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 340364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 340464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 34053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 34063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 34077a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3408629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3409629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3410629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3411629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3412629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3413629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3415629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3416629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3417629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3418629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3419aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34200589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34210589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3422629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3423629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 342564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 342664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 342764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 342864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 342964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 343064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 343164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3433df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3434df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3436629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3437df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3438df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3439aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3440629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34410589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3442629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3443629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 344564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 344664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 344764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3448df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 344964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3451629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3452629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3453df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3454df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3455df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3456629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3457629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3458629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3460629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3461e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 346264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 346364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 346464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3465aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 346664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 346764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3468629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3469574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3470574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3472629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3473629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3474629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34757a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34767a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34777a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3478629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3479629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3480629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3481574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3482aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3483629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3484629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3485629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34865c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 348731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3488629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 348931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 349031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3491f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 349264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3495f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3496f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3497f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3498f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34990589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3501f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3502f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3503f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3504f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3505f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3506f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 350764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 350864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3509aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 351064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 351164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 351264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 351364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 351464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 351564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 351664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 351764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3518f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3519f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3520f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3521f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3522f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3523f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 352414f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3525de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3526de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3527de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3528de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3529de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3530de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3531c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 353331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 353431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 353831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3540f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 354131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35426a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35436a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35446a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35456a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35466a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35476a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35486a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35498dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35508dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35518dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35528dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 355332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 355421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 355521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 355621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 355721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 355821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 355921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3560e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 356121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3562afaa05014e0bf3ed1192f9ddec2af4283bc50248Michael Jurka final View scrollIndicator = getScrollingIndicator(); 356321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 356421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3565e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3566e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 356721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 356821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 356931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3570