Workspace.java revision fc53cd22c9a78708c78c85946443f23ec8c59502
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; 42ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohenimport android.graphics.Color; 43a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 44a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 46a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 48f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 49956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 50495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 52b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 53291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 54580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 55a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 56a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 596e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 60cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 61f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 62a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 67edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 881b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 95f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 105e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 106e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10825356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 111e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 112f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1138f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 115aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 122aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 141e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 142a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 145a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 148c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 149b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 150d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 151d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 152d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 155dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mState; 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 165bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 166b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 170d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 171dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1788e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 182a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 190c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 191ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 193ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 19426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 202073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 231f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 232f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 233f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 234a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2388f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 239aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 240f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 241f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 242f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 243aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 244aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 245f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 246b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 247f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 248f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 249f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 250f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 251f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 252f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 253f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 254f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 255f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 256f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 257f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 258f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 259f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 260f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 261f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 262f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 263f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 264f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 265f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 266f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 271b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 272b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 275f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 2760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 279d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2800d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 283c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 284c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 285c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 288d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 289d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 290d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 29195383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.lockScreenOrientation(); 292d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 293d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 295d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 296d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 29795383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.unlockScreenOrientation(); 298d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 299d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3070589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 309a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 310cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 312b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 313b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 314fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 315b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 316b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 317b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3198edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3203c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 321c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 323c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3240bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3253c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3268edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 328ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 329ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 33060b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 332bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 333bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 334bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 335bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 336ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 337d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 338ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 339ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 340bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 341d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 342ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 34360b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 345dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 347ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 351f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 352b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 353f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 354f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 355e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3592801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3602801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3612801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3622801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 363e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3642801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 365e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 366e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 367e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 373e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 379e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 385e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 391e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 399716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4008e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4028e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 403aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 404aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 405aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 406aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 412a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 413a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 478aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4797f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4807f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4817f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4827f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 485f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 487aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 488aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 490aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 491aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4940d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 498aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 49900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 532e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 533e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 534e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 535e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 536e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 538dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 539d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 542fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 543fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 544fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 545fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 546ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 547ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 548ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 549ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 552d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 561f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 562f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 563f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 564f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 565f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5691adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5701adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 571d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 57269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 57369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 574f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 57569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 576f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 57769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 57869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 579f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 58169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 58269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 583f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 58669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 58769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 58969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 600f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6011adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6021adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 603007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 604007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 605d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 606007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 607007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6081262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 609007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 610007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 611d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 612d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 614d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 615d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 616d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 617d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 618d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 619d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 620d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 621d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 623007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 624007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 625007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 626007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 627007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 631007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 632007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 633d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 634d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 635d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 636d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 637d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 638d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6391262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 641007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 642007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 643007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 644007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6451262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 64668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 647e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 64826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 64926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 65026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 65126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 65226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 701201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 702201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 703201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 704201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 710f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 711f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 712f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 713f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 714f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 732f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 738f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 739f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 740f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 74709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 74809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 74909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 75709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 75809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 75909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 76109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 763f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 768b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 769b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7909c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7919c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7962763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 797956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 806ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 807ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 808ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9088f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 909aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 910340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 911340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 912340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 916340c5f3a708efa280a120708594247952ca65182Michael Jurka } 917340c5f3a708efa280a120708594247952ca65182Michael Jurka 91894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 919d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 926f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 927f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 929d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 937f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 938f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 94094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 94194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 94294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 948f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 949f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 950f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 951f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 952f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9619c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9629c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9639c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 964760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 965760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9668d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9678d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9688d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 969b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 972e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 973e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 974e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 975e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 976e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 977e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 978f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 983557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void hideBackgroundGradient(float finalAlpha) { 984b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 987557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 988e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 989e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 990e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 991e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 992e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 993f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9999c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10009c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1005f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1006f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1007f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1008f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10096b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10106b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10116b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10146b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10156b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski 103468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 103568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 103668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 103768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 103868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 103968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 104268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 104368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1047e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 105068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1058f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1059f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1060007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1061007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1062c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1063785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1064785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1065a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1066c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 106721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 106868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10701b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10711b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1072d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 107321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 107421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1075f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1076ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 107721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 107821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1080e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1081e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1082e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1083e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1084e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1085e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1087e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1088e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1089e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1090e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 109221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10936b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 109568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1097f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1098f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1099f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 110100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 110200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1104956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 111000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 111100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 111231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 111328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1114c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1115c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1116c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 111979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 112079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1121d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1122d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1123696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1124696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1125696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1126696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1127d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka shrink(mStateAfterFirstLayout, false); 1128696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1129696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 113079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 113131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 113331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1135ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1136c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11398d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1140f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1141f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1142f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1143f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1145073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1151557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1152557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1153557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1154557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1155557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1156557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1157557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1158557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1159557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1160557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1161557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1162557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1163557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1164557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1165557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1166557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1167557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1168557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1169557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1170557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1171557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 11720207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 117331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 117631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 117731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1178678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 117931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 118031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 118131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 118231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 119097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1191d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 119297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 119397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 119497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 119597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 119697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 119797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1198c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1199678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 120031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 120231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 120531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1209d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12103384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1211d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1212d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12183a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1219aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1220dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1221fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1224fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1233dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1234dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 123631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1240d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean childLayersEnabled() { 1241d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isSmallOrSpringloaded = 1242d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1243d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return isSmallOrSpringloaded || isPageMoving() || mIsDragOccuring; 1244ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1245ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1246d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 1247d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean small = 1248d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1249d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1250d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1251d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1252d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1253d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1254d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1255d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1256d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1257ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1258ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1259ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12601d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12611d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12621d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12631d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12641d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12651d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12661d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12671d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12681d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12691d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12701d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12711d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12721d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12731d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12741d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1275a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1276a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1277a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1278a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1279a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1280a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1281a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1282a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1283a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1284a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1285a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1286a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1287d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState) { 1288af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1289af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 12909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1291af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1292d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState, boolean animated) { 1293883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1294883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1295883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1296883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1297883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1298d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = true; 1299d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mStateAfterFirstLayout = shrinkState; 1300883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1301883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1302d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1304a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 13053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13061b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13070dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13080dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13090dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13100dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13110dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1312ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1313ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1314ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13151b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13161b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = shrinkState; 1318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 13190dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13200dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13210dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13220dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13230dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13247247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1325dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1326213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1328244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1329244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1330244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1335244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1336244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1337a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1338dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1339dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1340a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1341213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1342df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1343742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1344ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1345ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 13463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 13473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1348f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1349d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // We shrink and disappear to nothing 1350d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka y = screenHeight - y - scaledPageHeight; 1351d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka finalAlpha = 0.0f; 1352d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1353d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1354f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1355dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1356dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1357dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1358dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1359742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1360a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1361a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1362a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1363742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1364742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13653c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13663c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13683c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1369f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13703c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1371742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1372244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1373244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1374244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1375244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1376244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1377244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1378244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1379244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1380244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1381244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1382244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1383244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1384244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1385244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1386244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1387742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1388dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1389f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1390a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1391f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1392a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1393a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1394a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1395742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1396742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1397abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1398abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1399abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1400abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1401abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 14023e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1403742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1404742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1405742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1406742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1407742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1408742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1409742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1410742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1411244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1412244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1413742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1414742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 141579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1416742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1417742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1418244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1419244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1420883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1422a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14233e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 142479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1425dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1426742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1427dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1428ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1429ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1430ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1431ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1432ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1433ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1434ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1435ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1436ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1437ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1438ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1439ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1440b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1441b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1442b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1443b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1444b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1445b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1446b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1447d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1448b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1449b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1450b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1451b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1452b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1453ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1454ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1455742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1456ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1457b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1458b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1459b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1460b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1461ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1462ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1463ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1464742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1465742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1466742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1467742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1468742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1469742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1470742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1471742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1472c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1473c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1474c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1475c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1476c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1477c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1478a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1479b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1480b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1481742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1482b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1483742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1484b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1485742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1488742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1491742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1492742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1494742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1496742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1500bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1502b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1503ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1504ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1505ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15063c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1507dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 15088d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1509f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1510dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1511dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 151261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 151361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 151461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 151561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 151661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 151761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 151861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 151961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 152061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 152161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 152261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 152361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 152461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1525eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1526eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1528cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1529cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1530cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 153161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 153261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 153461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 153561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 153661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 153761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 153861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1539cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 154061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1541cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1542cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1543cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 154461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 154561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 154661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 154761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 154861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1549ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 155061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 155161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 155261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 155361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 155461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 155561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 155661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 155761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 155861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 156061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 156161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 156261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 156461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 156561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 156961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15746639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15756639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1590d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1591d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1593d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 159438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1595d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1596f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 15976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 15996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1600d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 16016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 16023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 16053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 16067bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 16077bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 16087bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1609c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 16107bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 16113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16139c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16149c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1615d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1616d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1617d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1618d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1620d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1621d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1622b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1623d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16248c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1625d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1626d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1627d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1628d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1629d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1630d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1631d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1632d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1633d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1634d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void exitSpringLoadedDragMode(State shrinkState) { 1635d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1636dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1637dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1638758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1639716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16406788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1641758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1642758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16434cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1644d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1645d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1646d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1647d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1648d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1649d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1650d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1651d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1652b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1653d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 16543384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.SPRING_LOADED; 1655d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 16563384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.NORMAL; 1657d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16583c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16593c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16603c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16616b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16623c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1663b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 16644cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 16654cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1666ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1667742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1668742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1669742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1670742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1671742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1672742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1673742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1674742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1675742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1676742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1677742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1678742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1679742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1680742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1681742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1682742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1683742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1684b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 16857247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1686785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1687785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1688a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1689785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1690785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1691785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1692785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1693785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1694785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1695785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1696785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1697785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1698785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1699785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1700785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1701b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1702f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 170363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 170463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 170563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 170663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 170763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1708a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 170963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 171063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1711cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1712742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1713742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 17143e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1715742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1716742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1717742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1718742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1719742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1720742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1721742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1722742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1723742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1724742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1725742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1726742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1727742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1728742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1729742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 17304cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17316b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17324cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1733d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1734d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1736ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1737f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1738f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17393e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17404cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1741b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1742ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1743ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1744ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1745ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1746ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1747ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1748b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1749d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (mState) { 1750b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1751b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1752b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1753b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1754b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1755b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1756b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1757b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1758d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1759b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1760b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1761b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1762b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1763b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1764b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1765b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1766b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1767ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1769742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1770742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1771742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1772742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 177363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 177463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 177563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 177663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 177763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 177863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 177963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1780c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1781c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1782c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1783c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1784c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1785c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1786280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1787b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1788b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1789b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1790b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1791b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1792b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1793742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1794742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1795742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1796742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1797742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1798742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1799742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1800742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1801742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1802742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1803742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1804742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1805742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1807742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1808742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1809742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1810742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1811742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1812742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1813742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1814c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1815c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1816742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1817c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1818c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1819c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1820c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1821742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1822742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1823742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1824742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1825742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1826742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18276b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1828742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1829c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1830c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18313c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18323c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1834b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1835b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1836b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1837b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1838b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1839c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1840dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18418d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1842557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung hideBackgroundGradient(springLoaded ? getResources().getInteger( 1843557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f : 0f); 1844dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1845dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 18494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 18504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 18514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 18524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1853ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 18544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 18554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 18564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1857ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1858ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1859ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1860ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1861ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1862ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1863ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1864ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1865ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 1866ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1867ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1868ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1869ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1870ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1871ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1872ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1873ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1874ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1875ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1876ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1877ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 18784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1879ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1880ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1882ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1883ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1884ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1885ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1886ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1887ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1888ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1890ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1891ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1892ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1893ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1894ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1895ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1896ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1897ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1898ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1899ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1900ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1901ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 1902ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1903ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 19114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1916ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 19175bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 19184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1922d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1923d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1924d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1925f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1926d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1927f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1928d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1929f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1930f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1931f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1932f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1933f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1934f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1935f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1936f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1937f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1938f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1939f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1940f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1941f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1942f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1943d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1944d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1945d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1946d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1947d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1948d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1949a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1950a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1951a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1952a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1953a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1954a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1955a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1956a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1957a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1958a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1959a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1960a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1961a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1962a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1963a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1964a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1965a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19665bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1967a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1968a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1969a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 197031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 197131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1972aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 197331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19747984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 197531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 197631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1977aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 197831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1979fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19868e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 198738b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1991ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1992ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1993ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1994ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1995ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1996ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1999ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 20004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 20024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2003e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 20048dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 20058dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 2006fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 2007e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2008e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 20090e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2010e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2011e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2012e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2013e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2014e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2015fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 2016e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 20170e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20180e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20190e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2020e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2021e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2022ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 2023e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 202531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 202631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 20283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 20293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 203031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 20353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 203631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 203731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2038cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2039cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2040cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2041cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2042cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2043cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2044cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2045a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2046cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2047cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2048cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2049a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2050a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2051a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2052557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2053557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2054557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2055557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2056557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2057557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2058557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2059557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2060557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2061557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2062557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2063557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2064557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2065cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2068a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2069a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2070a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2071a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2072a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2073a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2074a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2075a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2076cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2077cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2078cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2079cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2080cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2081cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2082cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2083cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2084cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2085cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2086a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2087a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2088a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2096e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2097a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2098a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2099a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2100e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2101a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2102e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2104c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2105e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2106e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2107e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2108e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2109a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2110a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2111a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2112a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2113a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2114a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2115a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2116a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2117a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2118a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2119a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2121557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2122c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2123c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2124c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 212510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 212619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 212719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 212910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 213010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 213110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 213210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 213310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 213410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 213510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 213610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 213710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 213910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 214010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2141d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2142ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 214310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2144d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2147a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2148a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2149a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2150a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2151d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2152ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2153557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung postAnimationRunnable); 215410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 215510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 215610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 215710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 215810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2159a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21603e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2161a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2163c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21643e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21653e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2166c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2167c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2168c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2170c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2171c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2172c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2173c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2174c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2175c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2176c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2177cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2178cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2179e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2180e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2181e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2182ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2188ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2189c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 21903e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 21913e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 21923e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 21933e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 2194d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mCurrentPage != dragTargetIndex && (isSmall() || mIsSwitchingState)) { 21953e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 21963e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2197b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 219876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2199b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2200cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2201e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2202e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22033e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2204ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2205ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 220654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 22073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean continueDrop = true; 22083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout) && d.dragInfo instanceof ItemInfo) { 22093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ItemInfo info = (ItemInfo) d.dragInfo; 22103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (info.spanX > 1 || info.spanY > 1) { 22113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung continueDrop = false; 22123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.makeText(getContext(), R.string.invalid_hotseat_item, 22133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.LENGTH_SHORT).show(); 22143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 22173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (continueDrop && dropTargetLayout != null) { 2218cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 22193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung long container = mLauncher.isHotseatLayout(dropTargetLayout) ? 22203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 222354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2224c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2225c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2226c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2227c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2228c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2229c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2230c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 223176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean dropInscrollArea = mCurrentPage != screen && screen > -1; 223376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 22343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!dropInscrollArea && createUserFolderIfNecessary(cell, container, 22353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2236c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2237c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2238c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 22393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2240df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2241df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2242df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2243df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2244df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2245e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2246e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2247e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2248df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2249d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (dropInscrollArea && mState != State.SPRING_LOADED) { 225054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 225154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 225254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 22533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2254c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 22559438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 22569438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 22593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 22609438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2261cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22629438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22639438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 226554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22709438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2273d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2274d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2275d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2276d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2277d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2278d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 227927c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 228026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2281d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2282716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2283c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2284d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 228526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 228626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 228726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 228826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 228926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 229026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 229126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 229226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 229326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2294d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2295d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2296d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2297d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 23009438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 230131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2302cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23038c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2304ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2305ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2306ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2307d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2308d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2310d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2311d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2312d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2314d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2315fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2316fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, 2317fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2318fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2319fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2320fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2321716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 232231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 232576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23268dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2327e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2328e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2329e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23308dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2331e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2332e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2333e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2334e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2335e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2336e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2337e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2338cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2339b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2340c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2341b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2342b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2344c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2345c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2346c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2347c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2348c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2349c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2350c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2351c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2352c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2353b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2354c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2355c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2356c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2357fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2358c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2359c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2360c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2361c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2362c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2363c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2364d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2365c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2366c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2367c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2368c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2369c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2370c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2371c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2372c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2373c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 237431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2376cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2377440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2378440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2380a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2381580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2382580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2383580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2384580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2385580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2386580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2387580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2388580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2389580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2390580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2391580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2392580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2393580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2394580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2395580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2396580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2397580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2398580e27748137ff08599aa719d106b31215a28353Winson Chung } 2399580e27748137ff08599aa719d106b31215a28353Winson Chung } 2400580e27748137ff08599aa719d106b31215a28353Winson Chung } 2401580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2402580e27748137ff08599aa719d106b31215a28353Winson Chung } 2403580e27748137ff08599aa719d106b31215a28353Winson Chung 2404580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2407a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2408a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 240968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2412a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2413a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2414a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2415a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2416a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2417a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2418580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2419580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2420580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2421580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2422580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2423580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2424580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2425580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2426557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2427580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2428580e27748137ff08599aa719d106b31215a28353Winson Chung } 2429580e27748137ff08599aa719d106b31215a28353Winson Chung } 2430580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2431580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2432580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2433a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2434a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2435a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2436a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 243968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 244038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2442a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 244533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 244768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2450580e27748137ff08599aa719d106b31215a28353Winson Chung } 2451a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2452a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2453a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2454a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2455580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2457a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2458a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 245955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 246068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 246168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 246268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 246368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 246468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 246568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2466580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2467580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2468580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2469580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2470580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2471580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2472580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24730d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 247468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2475c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 247668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2477580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 247868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 247968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 248068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 248168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 248268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2485580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 248668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 248768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 248868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 248968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 249068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 249168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 249268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 249368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 249468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 249568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 249668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 249768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 249868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 249955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2500a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2501a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2502a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2503580e27748137ff08599aa719d106b31215a28353Winson Chung } 2504a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2505a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 250633945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2507a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2508a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2509a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2510a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2511a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2512a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2513a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2530d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2565e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2569e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2580f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2581f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2583f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2584f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2609a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 262000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2623a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2624a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2627a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2629a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 263000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 264900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2657a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2658a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2660a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2661a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2662a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2663a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2681e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2684e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2685e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2689e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2690e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2691e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2692e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2693e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2694e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2695e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2696cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2699d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 270700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 270800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen d.dragView, mDragViewVisualCenter); 270900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2711d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2712cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2713cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 271400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen layout = findMatchingPageForDragOver(d.dragView, mDragViewVisualCenter[0], 271500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter[1], true); 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2719e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2723d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2732d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2735d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2736d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 27393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Rect r = new Rect(); 27403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 27413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2749c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2750c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2753d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2759a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2761c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2762c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 276319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 277119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2784d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2797c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2798c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2800c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2801c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2805c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2807c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2808c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2810c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2811c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2813c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2814c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2817976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 281931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 282031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2821c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2822c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2823c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2824c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2825c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2826c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2827c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2828c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 282919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 283069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 283169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 283269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 283319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 283469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 283569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 283669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 283769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 283819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 284019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 284119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 284219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 284319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 284469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 284569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 284619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 284769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 284869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 284919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 285019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2853a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2854a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2855a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2856a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2857a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2858a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2859a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2860a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28612b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28622b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28632b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28642b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2865120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2866120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2867bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28682b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28692b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28712b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28722b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28732b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2874d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2875d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2876e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2877d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2878d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2879120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2880120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2881120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2882120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2883120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2884120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2885120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2886120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2887557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2888557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2889557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2890557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2891557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2892557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.exitSpringLoadedDragModeDelayed(false); 2893557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2894557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2895b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2896b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2897b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2898b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2899b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2900b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2901b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2902b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2903b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2907557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 291076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 291176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2912b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2913b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2914b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2915b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2916fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2917fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen cellLayout, mTargetCell); 2918b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2919557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2920557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2921557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2922557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2923b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2924557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2925b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2927557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2928557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2929b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2931557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2932557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2933b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2934b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2935557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2936557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2937557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2938b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2939b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2940b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2941b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2942b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2943b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2944b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2945b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2946b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 2947b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2948b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 2949b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2950b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2951b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2952b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2953b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2954b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2955b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2956b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2957b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 29589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 296131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 29679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2972df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2973c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2974c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 297931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2980c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2981c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2982c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2983c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2984c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2985557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2988c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29903e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2991c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2992c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 299310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 299410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2995c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2997c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2998c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 300131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3004716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 3005d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 30066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3007d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3008d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3010aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30123e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 3013557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 3014557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung exitSpringLoadedRunnable); 30153e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 3016af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 301731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3018aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 301970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 302070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 302170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 302270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30235f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30245f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 302570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 302631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 302770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 303870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3039e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3040e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 304170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30426a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 304370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 30440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3045e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 304670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3047aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3048df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3049df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3050e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3051e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3052df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3053df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3054e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3055df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3056e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3057df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3058df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 30594c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 306031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3061c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 306200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3063d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3064d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3065d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3066d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3067d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3068d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 306931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3071e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3072e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3073e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3074c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3075aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3076d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3077d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 30783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3079d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3080d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3081d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 308200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 308331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3084ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3085e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3086e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3087e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3088c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 30893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 30903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 30913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 30923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 30933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 30943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 30953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 309631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 309831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 309931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 311231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3113d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 311531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 311795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 311895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 311995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 312031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 312331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3124d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 312631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 312895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 312995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 313095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 313131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3132138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3135d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3136d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 313754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 313854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 313954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3140c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 314154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 314254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3143c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 31440207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3145c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 31460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 31470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3148c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3149c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 315070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3151c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3152c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3153c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3154c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 315570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 315608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 315708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 31581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3160d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3161c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3162c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3163c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3164c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3165c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3166c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3167c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3168c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3169c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3170c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3171c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3172c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3173c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3174c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3175c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3176c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3177c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3178c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3179c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3180c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3181c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3182c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31831262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3184c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 31851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31861262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 31873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 31893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 31913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 31923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 31933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 31943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 31953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 31983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 32023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 32043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 32053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 32063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 32073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 32083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 32113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 32133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 32173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 32183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 32203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 32213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 322231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 32243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 32273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 32293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 32323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 323531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 323731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 32383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 323931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3240aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 324131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 324231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 324731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 324931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 32503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 325331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 325531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 325631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 325731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 325831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 325931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 326131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3263df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 32643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3266df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3267df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3268df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3269df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3270df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3271df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3272df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3273df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3274df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 327531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 327664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3277dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3278629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3279574d20ec84551370987dde530c27ec493bdef564Romain Guy 328064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 328164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 328264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 328364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 328464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 328564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 32863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 32873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 32887a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3289629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3290629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3291629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3292629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3293629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3294629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3295aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3296629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3297629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3298629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3299629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3300aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33010589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33020589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3303629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3304629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3305aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 330664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 330764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 330864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 330964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 331064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 331164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 331264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3313629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3314df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3315df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33160589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3317629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3318df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3319df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3320aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3321629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3323629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3324629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3325aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 332664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 332764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 332864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3329df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 333064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 333164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3332629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3333629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3334df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3335df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3336df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3337629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3338629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3339629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3340629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3341629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3342e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 334364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 334464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 334564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3346aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 334764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 334864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3349629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3350574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3351574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3352aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3353629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3354629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3355629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 33567a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 33577a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33587a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3359629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3360629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3361629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3362574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3363aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3364629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3365629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3366629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 33675c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 336831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3369629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 337031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3372f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 337364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 33743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3376f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3377f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3378f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3379f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 33800589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3382f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3383f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3384f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3385f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3386f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3387f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 338864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 338964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3390aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 339164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 339264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 339364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 339464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 339564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 339664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 339764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3399f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3400f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3401f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3402f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3403f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3404f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 340514f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3406d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 34073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.showWorkspace(animate, (CellLayout) getChildAt(mDefaultPage)); 3408c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3409c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3410c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 34110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3412c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 341431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 341931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 342231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34236a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 34246a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 34256a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 34266a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 34276a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 34286a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 34296a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 34308dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 34318dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 34328dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 34338dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 343432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 343532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung /** 343632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung * Return true because we want the scrolling indicator to stretch to fit the space. 343732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung */ 343832174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung protected boolean hasElasticScrollIndicator() { 343932174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 344032174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 344131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3442