Workspace.java revision d74c984fcc61f86160476a2543faff715e3ee2fd
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; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 21b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 25716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.Animator.AnimatorListener; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 36495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 377247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 406b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 42a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 43a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 59cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 60f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 61a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 66edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 67716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 74aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 77d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 78d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 79e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 84a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 871b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 891b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 94f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 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 1128f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 114aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 121aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 125c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 13970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 140e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 141a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 144a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 147c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 148b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 149d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 150d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 151d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 154dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 155d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mState; 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 164bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 165b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 170dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1768e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 179a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 190ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 192ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 19326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 194c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 201073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 202f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2295f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 230f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 231f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 232f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 233a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2378f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 238aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 239f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 240f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 241f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 242aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 243aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 244f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 245b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 246f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 247f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 248f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 249f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 250f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 251f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 252f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 253f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 254f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 255f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 256f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 257f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 258f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 259f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 260f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 261f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 262f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 263f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 264f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 265f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 266f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 269b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 270b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 271b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 2750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 278d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2790d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 282c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 283c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 284c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 287d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 288d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 289d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 290d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 291d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 292d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 293d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 295d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 296d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3010589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3050589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 306a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 307cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 310b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 311fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 312b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 313b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 314b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3168edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3173c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 318c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 320c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3210bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3223c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3238edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 324d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 325ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 326ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 329bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 330bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 331bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 332bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 333ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 334d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 335ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 336ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 337bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 338d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 339ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 34060b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 341dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 342dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 344ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 348f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 349b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 350f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 351f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 352e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3562801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3572801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3582801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3592801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 360e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3612801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 362e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 363e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 364e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 370e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 376e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 382e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 388e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 396716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 3978e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3998e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 400aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 401aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 402aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 403aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 409a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 410a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 446291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 447291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 448291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 461aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4627f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4637f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4647f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4657f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4666569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 467845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 468f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 469f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4726569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 474aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 475aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4770d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 481aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 48200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 485d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 486d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 487d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 488d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 489d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 490d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 491d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 492d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 493d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 515e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 516e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 517e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 518e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 519e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 520e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 521dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 522d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 523e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 524e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 525ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 526ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 527ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 528ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5295f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 531d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 540f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 541f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 542f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 543f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 544f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5481adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5491adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 550d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 55169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 55269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 553f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 55469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 555f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 55669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 55769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 558f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 55969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 56069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 56169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 562f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 56369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 56469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 56569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 56669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 56769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 56869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 56969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 57069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 57169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 57269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 57369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 57469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 57569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 57669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 57769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 57869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 579f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5801adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 5811adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 582007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 583007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 584d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 585007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 586007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 5871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 588007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 589007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 590d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 591d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 5920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 593d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 594d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 595d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 596d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 597d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 598d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 599d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 600d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 60131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 602007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 603007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 604007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 605007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 606007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 60731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 610007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 611007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 612d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 613d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 614d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 615d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 616d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 617d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6181262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 620007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 621007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 622007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 623007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 62568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 626e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 62726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 62826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 62926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 63026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 63126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 640c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 641c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 642c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 643c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 644c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 645c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 646c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 647c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 648c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 649c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 650c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 651c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 652c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 653c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 654c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 655c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 656c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 657c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 680201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 681201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 682201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 683201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 689f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 690f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 691f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 692f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 693f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 696ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 697ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 698ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 699ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 700ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 701ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 702ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 703ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 704ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 705ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 709ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 711f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 712ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 717f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 718f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 719f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 72609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 72709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 72809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 72909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 73009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 73109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 73209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 73309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 73409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 73509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 73609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 73709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 73809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 74009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 742f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 747b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 748b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 756c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7699c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7709c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7752763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 776956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 785ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 786ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 787ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 788ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 793ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 794ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 795ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 796ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 797ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 798ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 799ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 800ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 801ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 808ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 830ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 831ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 832ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8878f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 888aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 889340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 890340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 891340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 895340c5f3a708efa280a120708594247952ca65182Michael Jurka } 896340c5f3a708efa280a120708594247952ca65182Michael Jurka 89794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 898d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 8999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 905f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 906f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 90794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 908d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 916f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 917f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 91894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 91994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 92094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 92194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 92294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 92394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 926f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 927f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 928f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 929f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 930f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 931f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9369c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9379c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9429c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 943760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 944760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9458d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9468d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9478d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 948b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 951e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 952e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 953e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 954e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 955e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 956e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 957f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 962557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void hideBackgroundGradient(float finalAlpha) { 963b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 966557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 967e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 968e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 969e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 970e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 971e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 972f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9789c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 9799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 9809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 9819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 984f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 985f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 986f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 987f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9886b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 9896b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 9906b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 9916b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 9926b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 9936b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 9946b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 9956b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 9966b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 9976b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 9986b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 9996b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10006b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10016b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10026b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10036b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10046b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10056b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10066b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10076b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10086b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10096b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10106b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10116b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski 101368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 101468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 101568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 101668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 101768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 101868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 101968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 102068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 102168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 102268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 102368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 102468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 102568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1026e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 102768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 102868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 102968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 103068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 103168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 103268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 103368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 103468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 103568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 103668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1037f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1038f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1039007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1040007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1041c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1042785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1043785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1044a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1045c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 104621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10491b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10501b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1051d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 105221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 105321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1054f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1055ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 105621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 105721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1058f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1059e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1060e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1061e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1062e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1063e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1064e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1065e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1066e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1067e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1068e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1069e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10701b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 107121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10726b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10736b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 107468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10751b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1076f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1077f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 108000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 108100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 10829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1083956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 10849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 10859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 10889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 108900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 109000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 109131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 109228750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1093c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1094c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1095c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 10960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1097aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 109879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 109979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1100d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1101d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1102696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1103696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1104696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1105696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1106d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka shrink(mStateAfterFirstLayout, false); 1107696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1108696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 110979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 111031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 111231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1114ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1115c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11188d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1119f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1120f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1121f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1122f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1124073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1130557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1131557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1132557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1133557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1134557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1135557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1136557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1137557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1138557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1139557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1140557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1141557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1142557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1143557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1144557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1145557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1146557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1147557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1148557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1149557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1150557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 11510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 115231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 115631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1157678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 115831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 115931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 116031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 116131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 116331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 116631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 116831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 116997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1170d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 117197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 117297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 117397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 117497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 117597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 117697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1177c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1178678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 117931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 11800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 118131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 11820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1188d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 1189d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState == State.SMALL; 1190d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1191d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 11920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 11930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 11940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 11950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 11960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 11973a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1198aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1199dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1200fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1203fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 120531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 120731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 120831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 121131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1212dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1213dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 121431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 121631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1219d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean childLayersEnabled() { 1220d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isSmallOrSpringloaded = 1221d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1222d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return isSmallOrSpringloaded || isPageMoving() || mIsDragOccuring; 1223ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1224ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1225d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 1226d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean small = 1227d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1228d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1229d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1230d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1231d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1232d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1233d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1234d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1235d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1236ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1237ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1238ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12391d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12401d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12411d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12421d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12431d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12441d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12451d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12461d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12471d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12481d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12491d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12501d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12511d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12521d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12531d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1254a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1255a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1256a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1257a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1258a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1259a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1260a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1261a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1262a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1263a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1264a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1265a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1266d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState) { 1267af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1268af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 12699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1270af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1271d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState, boolean animated) { 1272883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1273883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1274883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1275883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1276883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1277d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = true; 1278d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mStateAfterFirstLayout = shrinkState; 1279883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1280883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1281d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1283a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 12843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 12851b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 12860dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 12870dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 12880dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 12890dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 12900dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1291ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1292ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1293ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 12941b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 12951b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1296d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = shrinkState; 1297d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 12980dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12990dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13000dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13010dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13020dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13037247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1304dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1305213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1307244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1308244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1309244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1314244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1315244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1316a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1317dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1318dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1319a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1320213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1321df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1322742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1323ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1324ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 13253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 13263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1327f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // We shrink and disappear to nothing 1329d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka y = screenHeight - y - scaledPageHeight; 1330d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka finalAlpha = 0.0f; 1331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1333f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1334dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1335dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1336dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1337dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1338742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1339a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1340a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1341a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1342742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1343742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13443c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13453c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13463c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13473c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1348f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13493c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1350742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1351244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1352244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1353244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1354244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1355244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1356244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1357244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1358244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1359244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1360244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1361244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1362244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1363244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1364244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1365244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1366742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1367dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1368f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1369a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1370f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1371a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1372a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1373a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1374742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1375742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1376abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1377abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1378abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1379abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1380abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 13813e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1382742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1383742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1384742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1385742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1386742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1387742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1388742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1389742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1390244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1391244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1392742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1393742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 139479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1395742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1396742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1397244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1398244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1399883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1401a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14023e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 140379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1404dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1405742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1406dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1407ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1408ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1409ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1410ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1411ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1412ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1413ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1414ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1415ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1416ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1417ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1418ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1419b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1420b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1421b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1422b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1423b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1424b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1425b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1426d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1427b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1428b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1429b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1430b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1431b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1432ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1433ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1434742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1435ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1436b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1437b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1438b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1439b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1440ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1441ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1442ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1443742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1444742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1445742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1446742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1447742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1448742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1449742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1450742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1451c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1452c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1453c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1454c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1455c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1456c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1457a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1458b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1459b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1460742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1461b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1462742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1463b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1464742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1465742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1466742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1467742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1468742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1469742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1470742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1471742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1472742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1473742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1474742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1475742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1476742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1478742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1479bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 14803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1481b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1482ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1483ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1484ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 14853c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1486dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 14878d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1488f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1489dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1490dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 149161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 149261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 149361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 149461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 149561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 149661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 149761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 149861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 149961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 150061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 150161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 150261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 150361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1504eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1505eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 150661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1507cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1508cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1509cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 151061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 151161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 151261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 151361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 151461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 151561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 151661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 151761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1518cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 151961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1520cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1521cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1522cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 152361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 152461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 152561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 152661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1528ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 152961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 153061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 153161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 153261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 153461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 153561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 153661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 153761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 153861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 153961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 154061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 154161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 154361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 154461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 154561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 154661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 154861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15556639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15576639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15596639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15606639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15626639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1569d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1570d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1572d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 157338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1574d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1575f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 15766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 15786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1579d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 15806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 15813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15857bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15867bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15877bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1588c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15897bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 15939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1594d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1595d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1596d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1597d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 15989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1599d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1600d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1601b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1602d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16038c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1604d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1605d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1606d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1607d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1608d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1609d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1610d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1611d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1612d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1613d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void exitSpringLoadedDragMode(State shrinkState) { 1614d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1615dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1616dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1617758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1618716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16196788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1620758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1621758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16224cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1623d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1624d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1625d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1626d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1627d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1628d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1629d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1630d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1631b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1632d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1633d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1634d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = springLoaded ? State.SPRING_LOADED : State.NORMAL; 1635d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16373c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16383c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16396b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16403c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1641b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 16424cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 16434cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1644ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1645742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1646742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1647742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1648742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1649742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1650742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1651742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1652742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1653742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1654742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1655742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1656742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1657742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1658742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1659742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1660742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1661742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1662b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 16637247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1664785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1665785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1666a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1667785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1668785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1669785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1670785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1671785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1672785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1673785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1674785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1675785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1676785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1677785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1678785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1679b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1680f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 168163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 168263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 168363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 168463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 168563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1686a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 168763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 168863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1689cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1690742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1691742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 16923e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1693742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1694742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1695742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1696742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1697742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1698742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1699742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1700742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1701742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1702742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1703742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1704742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1705742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1706742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1707742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 17084cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17096b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17104cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1711d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1712d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1714ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1715f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1716f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17173e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17184cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1719b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1720ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1721ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1722ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1723ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1724ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1725ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1726b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1727d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (mState) { 1728b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1729b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1730b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1731b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1732b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1733b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1734b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1735b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1736d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1737b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1738b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1739b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1740b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1741b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1742b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1743b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1744b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1745ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1747742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1748742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1749742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1750742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 175163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 175263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 175363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 175463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 175563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 175663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 175763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1758c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1759c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1760c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1761c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1762c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1763c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1764280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1765b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1766b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1767b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1768b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1769b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1770b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1771742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1772742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1773742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1774742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1775742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1776742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1777742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1778742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1779742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1780742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1781742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1782742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1783742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1784742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1785742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1786742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1787742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1788742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1789742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1790742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1791742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1792c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1793c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1794742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1795c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1796c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1797c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1798c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1799742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1800742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1801742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1802742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1803742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1804742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1807c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1808c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18093c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18103c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1812b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1813b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1814b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1815b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1816b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1817c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1818dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18198d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1820557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung hideBackgroundGradient(springLoaded ? getResources().getInteger( 1821557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f : 0f); 1822dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1823dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 18274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 18294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 18304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 18324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 18334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 18360e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (v instanceof BubbleTextView) { 1837656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1838656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1839656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1840656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1841bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1842656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1843656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 18440e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (v instanceof FolderIcon) { 18450e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 18494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 18504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 18514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 18534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 18544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 18554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 18564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 18574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 18644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 18654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 18694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 18705bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 18714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1875d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1876d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1877d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1878f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1879d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1880f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1881d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1882f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1883f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1884f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1885f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1886f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1887f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1888f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1889f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1890f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1891f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1892f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1893f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1894f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1895f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1896d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1897d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1898d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1899d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1900d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1901d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1902a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1903a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1904a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1905a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1906a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1907a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1908a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1909a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1910a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1911a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1912a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1913a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1914a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1915a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1916a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1917a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1918a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19195bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1920a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1921a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1922a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1923a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 19244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 19254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 19284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 19314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 19334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 19344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 19358e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 19364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 194031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 194131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1942aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 194331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19447984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 194531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 194631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1947aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 194831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 194931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19500c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 195131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 19524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19588e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 195938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19608e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19628e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 19634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 19658e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 19664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 19684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 1969e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19708dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19718dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 19728dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 1973e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1974e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 19750e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 1976e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 1977e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1978e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1979e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1980e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1981e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19820e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 19830e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 19840e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1985e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1986e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 198750d2442a746ec50471c4a690a638b2a8dfcf745dWinson Chung mLauncher.lockScreenOrientation(); 19888dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, this, child.getTag(), 1989e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 19904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 199131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 19940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 19950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 19960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 199731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 20020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 20030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 200431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 200531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2006cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2007cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2008cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2009cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2010cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2011cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2012cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2013a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2014cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2015cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2016cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2017a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2018a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2019a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2020557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2021557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2022557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2023557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2024557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2025557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2026557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2027557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2028557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2029557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2030557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2031557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2032557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2033cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2034a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2037a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2038a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2039a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2040a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2041a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2042a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2043a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2044a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2045cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2046cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2047cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2048cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2049cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2050cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2051cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2052cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2053cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2054cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2055a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2056a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2057a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2058a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2060c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 2061e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2062a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2063a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2064a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2065e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2067e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2068c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2069c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2070e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2071e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2072e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2073e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2074a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2075a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2076a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2077a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2078a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2079a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2080a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2081a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2082a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2083a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2084a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2085c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, 2086557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2087c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2088c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2089c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 209010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 209219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2093c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 209410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 209610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 209710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 209810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 209910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 210010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 210110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 210210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 210310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 210410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 210510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 210610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 210710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2108d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2109d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 211010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2111d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2112c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = mLauncher.addFolder(screen, targetCell[0], targetCell[1]); 2113a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2114a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2115a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2116a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2117d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2118557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, 2119557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung postAnimationRunnable); 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) { 2135c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int fromScreen = mDragInfo.screen; 2136c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 2137c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen sourceLayout.removeView(newView); 2138c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2139c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2140c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2141c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2142c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2143c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2144c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2145cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2146cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2147e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2148e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2149e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2150ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2151ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2152ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2153c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 21543e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 21553e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 21563e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 21573e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 2158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mCurrentPage != dragTargetIndex && (isSmall() || mIsSwitchingState)) { 21593e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 21603e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2161b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 216276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2163b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2164cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2165e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2166e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21673e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2168ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2169ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 217054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 217154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2172cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2173c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (mTargetCell[0] < 0) ? 217454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 217554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2178c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2179c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2181c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 218376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 218476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen boolean dropInscrollArea = mCurrentPage != screen; 218576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 2186ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 2187557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mTargetCell, false, d.dragView, null)) { 2188c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2189c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2190c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21913e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2192df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2193df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2194df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2195df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2196df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2197e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2198e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2199e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2200df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2201d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (dropInscrollArea && mState != State.SPRING_LOADED) { 220254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 220354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 220454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2205c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 22069438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 22079438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22089438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 2209c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], mDragInfo.spanX, 2210c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragInfo.spanY); 22119438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2212cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 221376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 22149438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22159438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22169438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 221754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22199438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22209438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 22219438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22229438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2223d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2224d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2225d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2226d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2227d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2228d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2229d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 223027c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 223126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2232d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2233716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2234c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2235d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 223626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 223726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 223826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 223926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 224026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 224126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 224226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 224326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 224426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2245d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2246d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2247d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2248d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22499438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 22509438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22519438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 22529438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 225331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2254cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22558c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2256ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2257ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2258ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2259d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2260d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2261d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2262d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2263d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2264d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2265d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2266d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2267d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, 2268d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka disableHardwareLayersRunnable); 2269716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 227031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 227131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 227231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 227376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22748dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2275e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2276e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2277e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22788dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2279e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2280e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2281e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2282e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2283e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2284e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2285e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2286cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2287b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2288c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2289b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2290b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2292c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2293c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2294c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2295c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2297c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2298c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2299c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2301b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2302c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2303c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2304c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2305fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2306c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2307c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2308c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2310c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2312d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2318c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2319c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2320c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2321c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 232231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2324cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2325440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2326440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2328a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2329580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2330580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2331580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2332580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2333580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2334580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2335580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2336580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2337580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2338580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2339580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2340580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2341580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2342580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2343580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2344580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2345580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2346580e27748137ff08599aa719d106b31215a28353Winson Chung } 2347580e27748137ff08599aa719d106b31215a28353Winson Chung } 2348580e27748137ff08599aa719d106b31215a28353Winson Chung } 2349580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2350580e27748137ff08599aa719d106b31215a28353Winson Chung } 2351580e27748137ff08599aa719d106b31215a28353Winson Chung 2352580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2353a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2354a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2355a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2356a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 235768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2358a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2359a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2360a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2361a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2362a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2363a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2364a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2365a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2366580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2367580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2368580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2369580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2370580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2371580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2372580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2373580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2374557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2375580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2376580e27748137ff08599aa719d106b31215a28353Winson Chung } 2377580e27748137ff08599aa719d106b31215a28353Winson Chung } 2378580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2379580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2380580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2381a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2382a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2383a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2384a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 238568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 238668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 238768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 238838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 238968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2390a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 239268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 239333945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 239468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 239568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2396a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2398580e27748137ff08599aa719d106b31215a28353Winson Chung } 2399a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2400a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2401a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2402a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2403580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 240755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 240868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 240968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 241068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 241168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 241268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 241368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2414580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2415580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2416580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2417580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2418580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2419580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2420580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24210d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 242268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2423c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 242468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2425580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 242668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 242768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 242868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 242968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 243168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2432580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 243368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 243468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 243568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 243668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 243968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 244068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 244268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 244568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 244655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2447a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2449a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2450580e27748137ff08599aa719d106b31215a28353Winson Chung } 2451a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2452a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 245333945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2454a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2455a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2457a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2458a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2459a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2460a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2477d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2503e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2507e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2518f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2519f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2521f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2522f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2547a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 2558c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung DragView dragView, int originX, int originY, int offsetX, int offsetY, boolean exact) { 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2561a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2562a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2565a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2566a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2567a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2571a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2582c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!exact && overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 25970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2598a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2599a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2601a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2602a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2603a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2604a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2605e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2606e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2607e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2608e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2609e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2610e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2611e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2612e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2613e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2614e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2615e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2616e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2617e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2618e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2619e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2620e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2621e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2622e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2623e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2624e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2625e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2626e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2627e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2628e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2629e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2630e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2637cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2638c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2639c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2641c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2642c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung CellLayout layout; 2643c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2644c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2645c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2646c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2647c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2648c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2649d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2650cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2651cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 2652c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung layout = findMatchingPageForDragOver(d.dragView, left, top, d.xOffset, d.yOffset, true); 2653c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2654c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2655c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2656e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2657c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2658c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2659c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2660d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2663c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2665c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2666c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2667c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2668c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2669d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2670c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 2671c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2672d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2673d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung layout = getCurrentDropLayout(); 2676c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2680d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2686a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2689c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 269019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung d.dragView, mDragViewVisualCenter); 2693c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 2695c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 269719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2710d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2742c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2743976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 274531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 274631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2747c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2748c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2749c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2750c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2751c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2752c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2753c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2754c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 275519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 275669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 275769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 275869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 275919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 276069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 276169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 276269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 276369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 276419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 276619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 276719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 276819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 276919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 277169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 277219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 277369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 277469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 277519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 277619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2779a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2780a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2781a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2782a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2783a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2784a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2785a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2786a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27882b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27892b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27902b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2791120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2792120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2793bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 27942b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27952b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27972b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27982b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27992b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2800d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2801d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2802e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2803d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2804d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2805120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2806120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2807120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2808120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2809120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2810120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2811120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2812120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2813557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2814557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2815557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2816557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2817557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2818557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.exitSpringLoadedDragModeDelayed(false); 2819557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2820557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2821557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 2822d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (screen != mCurrentPage && mState != State.SPRING_LOADED) { 282376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 282476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 28250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 2826557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 2827557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewOut(d.dragView, new Runnable() { 2828557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2829557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2830557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2831557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2832557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung switch (info.itemType) { 2833557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2834557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 2835557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2836557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2837557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 2838557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2839557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2840557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung throw new IllegalStateException("Unknown item type: " + info.itemType); 2841557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2842557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2843557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2844557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }); 28459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 28489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 284931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 28559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2860df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2861c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2862c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 28639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 286731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2868557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2869557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2870557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2871557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = mDragInfo.spanX; 2872557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = mDragInfo.spanY; 2873557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2874557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = info.spanX; 2875557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = info.spanY; 2876557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2877557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 2878c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2879c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2880c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2881c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2882c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2883557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 2884557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (createUserFolderIfNecessary(view, cellLayout, mTargetCell, true, d.dragView, 2885557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable)) { 2886c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2887c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 28883e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2889c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2890c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 289110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 289210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2893c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2895c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2896c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 28979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 289931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2900aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2901aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2902716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2903d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 29046569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2905d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2906d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2907af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 29080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2909aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29103e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 2912557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 2913557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung exitSpringLoadedRunnable); 29143e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 2915af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 291631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2917aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 291870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 291970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 292070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 292170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29225f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29235f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 292470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 292531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 292670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 293770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 2938e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2939e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 294070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29416a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 294270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2944e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 294570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2946aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2947df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 2948df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 2949e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2950e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 2951df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 2952df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 2953e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 2954df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 2955e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 2956df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2957df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 29584c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 295931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2960c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 296100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 2962d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 2963d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 2964d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 2965d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 2966d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2967d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 296831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 296931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2970e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2971e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2972e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 2973c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 2974aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 2975d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 2976d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 2977d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 2978d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka cellLayout.removeView(mDragInfo.cell); 2979d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 2980d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 2981d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 298200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 298331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2984ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2985e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2986e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2987e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2988c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 2989716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 299031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2991400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 29924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 299331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 299431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 299531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2996a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2997a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2998a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2999a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3000a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 30010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 30020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 30030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 30070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 30080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 30090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 30100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 301231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3013d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 301531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 301795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 301895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 301995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 302031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 302331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3024d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 302631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 302895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 302995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 303095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 303131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3032138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3035d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3036d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 303754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 303854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 303954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3040c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 304154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 304254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3043c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 30440207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3045c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 30460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 30470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3048c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3049c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 305070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3051c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3052c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3053c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3054c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 305570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 305608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 305708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 30581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3060d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3061c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3062c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3063c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3064c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3065c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3066c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3067c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3068c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3069c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3070c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3071c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3072c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3073c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3074c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3075c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3076c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3077c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3078c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3079c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3080c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3081c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3082c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 30831262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3084c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 30851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30861262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 308731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3088dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 308931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30906e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 309131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 309231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 309331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 309431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 309531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 309631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3097aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 309831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 309931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 310431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 310631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 310731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 310831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31096e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 311031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 311131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 311231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 311331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 311431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 311531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 311931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3121df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3122df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3123df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3124df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3125df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3126df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3127df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3128df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3129df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3130df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3131df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3132df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3133df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3134df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3135df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 313631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 313764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3138dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3139629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3140574d20ec84551370987dde530c27ec493bdef564Romain Guy 314164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 314264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 314364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 314464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 314564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 314664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3147dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 31487a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 31497a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3150629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3151629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3152629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3153629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3154629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3155629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3156aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3157629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3158629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3159629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3160629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3161aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 31620589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 31630589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3164629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3165629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3166aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 316764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 316864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 316964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 317064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 317164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 317264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 317364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3174629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3175df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3176df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 31770589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3178629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3179df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3180df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3181aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3182629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 31830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3184629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3185629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3186aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 318764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 318864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 318964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3190df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 319164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 319264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3193629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3194629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3195df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3196df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3197df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3198629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3199629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3200629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3201629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3202629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3203e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 320464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 320564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 320664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3207aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 320864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 320964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3210629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3211574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3212574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3213aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3214629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3215629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3216629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 32177a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 32187a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 32197a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3220629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3221629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3222629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3223574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3224aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3225629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3226629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3227629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 32285c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 322931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3230629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 323131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3233f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 323464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3235dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3236dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 32376e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3238f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3239f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3240f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3241f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 32420589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32430589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3244f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3245f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3246f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3247f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3248f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3249f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 325064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 325164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3252aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 325364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 325464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 325564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 325664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 325764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 325864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 325964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 326064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3261f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3262f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3263f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3264f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3265f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3266f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 326714f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3268d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 3269c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3270c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3271c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3272c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 32730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3274c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 32750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 327631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 32800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 328131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 328431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32856a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 32866a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 32876a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 32886a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 32896a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 32906a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 32916a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 32928dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 32938dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 32948dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 32958dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 329631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3297