Workspace.java revision 00618753e9f0ad941c13efb0b6804e4a06ecb076
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 542ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 543ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 544ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 545ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 548d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 557f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 558f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 559f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 560f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 561f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5651adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5661adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 567d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 56869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 56969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 570f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 57169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 572f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 57369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 57469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 57669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 57769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 57869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 579f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 58169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 58269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 58369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 58669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 58769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 58969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 596f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5971adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 5981adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 599007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 600007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 601d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 602007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 603007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 605007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 606007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 607d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 608d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 610d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 611d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 612d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 613d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 614d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 615d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 616d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 617d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 61831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 619007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 620007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 621007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 622007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 623007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 627007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 628007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 629d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 630d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 631d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 632d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 633d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 634d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6361262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 637007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 638007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 639007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 640007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6411262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 64268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 643e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 64426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 64526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 64626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 64726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 64826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 657c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 697201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 698201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 699201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 700201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 706f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 707f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 708f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 709f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 710f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 728f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 734f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 735f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 736f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 74309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 74409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 74509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 74609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 74709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 74809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 74909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 75509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 75709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 759f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 764b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 765b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7922763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 793956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 810ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 812ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9048f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 905aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 906340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 907340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 908340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 912340c5f3a708efa280a120708594247952ca65182Michael Jurka } 913340c5f3a708efa280a120708594247952ca65182Michael Jurka 91494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 915d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 922f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 923f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 925d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 933f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 934f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 93694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 93794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 93894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 943f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 944f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 945f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 946f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 948f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 960760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 961760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 9628d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9638d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9648d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 965b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 968e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 969e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 970e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 971e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 972e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 973e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 974f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 979557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void hideBackgroundGradient(float finalAlpha) { 980b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 983557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 984e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 985e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 986e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 987e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 988e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 989f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9959c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 9969c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 9979c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 9989c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1001f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1002f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1003f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1004f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10056b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10066b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10076b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10086b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10096b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10106b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10116b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10146b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10156b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski 103068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 103168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 103268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 103368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 103468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 103568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 103668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 103768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 103868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 103968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1043e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 104468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1054f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1055f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1056007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1057007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1058c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1059785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1060785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1061a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1062c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 106321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 106468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10661b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10671b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1068d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 106921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 107021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1071f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1072ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 107321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 107421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1075f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1076e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1077e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1078e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1079e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1080e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1081e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1082e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1083e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1084e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1085e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10871b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 108821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10896b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10906b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 109168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10921b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1093f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1094f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1095f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1096f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 109700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 109800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 10999c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1100956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 110600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 110700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 110831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 110928750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1110c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1111c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1112c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1114aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 111579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 111679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1117d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1118d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1119696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1120696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1121696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1122696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1123d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka shrink(mStateAfterFirstLayout, false); 1124696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1125696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 112679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 112731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 112931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1131ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1132c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11349c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11358d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1136f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1137f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1138f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1139f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1141073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1147557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1148557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1149557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1150557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1151557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1152557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1153557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1154557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1155557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1156557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1157557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1158557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1159557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1160557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1161557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1162557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1163557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1164557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1165557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1166557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1167557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 11680207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 116931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 117231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 117331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1174678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 117531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 117631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 117731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 117831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 118031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 118331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 118697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1187d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 118897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 118997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 119097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 119197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 119297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 119397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1194c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1195678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 119631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 11970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 11990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 120131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1205d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12063384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1207d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1208d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12143a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1215aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1216dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1217fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1220fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 122231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 122531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1229dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1230dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1236d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean childLayersEnabled() { 1237d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isSmallOrSpringloaded = 1238d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1239d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return isSmallOrSpringloaded || isPageMoving() || mIsDragOccuring; 1240ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1241ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1242d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 1243d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean small = 1244d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1245d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1246d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1247d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1248d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1249d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1250d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1251d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1252d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1253ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1254ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1255ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12561d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12571d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12581d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12591d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12601d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12611d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12621d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12631d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12641d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12651d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12661d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12671d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12681d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12691d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12701d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1271a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1272a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1273a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1274a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1275a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1276a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1277a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1278a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1279a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1280a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1281a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1282a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1283d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState) { 1284af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1285af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 12869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1287af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1288d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState, boolean animated) { 1289883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1290883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1291883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1292883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1293883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = true; 1295d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mStateAfterFirstLayout = shrinkState; 1296883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1297883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1298d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1300a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 13013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13021b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13030dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13040dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13050dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13060dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13070dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1308ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1309ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1310ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13111b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13121b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = shrinkState; 1314d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 13150dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13160dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13170dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13180dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13190dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13207247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1321dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1322213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1324244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1325244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1326244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1331244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1332244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1333a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1334dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1335dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1336a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1337213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1338df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1339742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1340ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1341ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 13423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 13433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1344f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1345d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // We shrink and disappear to nothing 1346d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka y = screenHeight - y - scaledPageHeight; 1347d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka finalAlpha = 0.0f; 1348d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1349d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1350f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1351dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1352dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1353dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1354dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1355742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1356a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1357a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1358a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1359742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1360742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13613c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13623c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13633c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13643c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1365f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13663c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1367742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1368244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int childCount = getChildCount(); 1369244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldXs = new float[childCount]; 1370244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldYs = new float[childCount]; 1371244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleXs = new float[childCount]; 1372244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldScaleYs = new float[childCount]; 1373244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldBackgroundAlphas = new float[childCount]; 1374244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldAlphas = new float[childCount]; 1375244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] oldRotationYs = new float[childCount]; 1376244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newXs = new float[childCount]; 1377244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newYs = new float[childCount]; 1378244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleXs = new float[childCount]; 1379244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newScaleYs = new float[childCount]; 1380244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newBackgroundAlphas = new float[childCount]; 1381244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newAlphas = new float[childCount]; 1382244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float[] newRotationYs = new float[childCount]; 1383742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1384dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1385f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1386a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1387f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1388a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1389a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1390a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1391742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1392742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1393abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1394abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1395abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1396abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1397abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 13983e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1399742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1400742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1401742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1402742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1403742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1404742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1405742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1406742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1407244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleXs[i] = shrinkFactor * rotationScaleX * extraShrinkFactor; 1408244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy newScaleYs[i] = shrinkFactor * rotationScaleY * extraShrinkFactor; 1409742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1410742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 141179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1412742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1413742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1414244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleX(shrinkFactor * rotationScaleX * extraShrinkFactor); 1415244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy cl.setScaleY(shrinkFactor * rotationScaleY * extraShrinkFactor); 1416883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1418a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14193e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 142079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1421dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1422742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1423dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1424ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1425ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1426ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1427ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1428ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1429ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1430ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1431ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1432ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1433ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1434ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1435ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1436b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1437b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1438b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1439b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1440b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1441b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1442b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1443d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1444b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1445b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1446b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1447b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1448b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1449ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1450ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1451742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1452ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1453b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1454b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1455b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1456b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1457ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1458ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1459ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1460742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1461742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1462742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1463742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1464742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1465742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1466742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1467742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1468c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1469c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1470c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1471c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1472c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1473c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1474a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1475b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1476b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1478b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1479742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1480b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1481742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1482742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1483742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1484742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1485742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1488742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1491742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1492742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1494742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1496bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 14973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1498b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1499ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1500ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1501ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15023c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1503dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 15048d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1505f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung showBackgroundGradientForAllApps(); 1506dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1507dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 150861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 150961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 151061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 151161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 151261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 151361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 151461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 151561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 151661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 151761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 151861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 151961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 152061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1521eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1522eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 152361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1524cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1525cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1526cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 152861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 152961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 153061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 153161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 153261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 153461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1535cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 153661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1537cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1538cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1539cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 154061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 154161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 154261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 154361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 154461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1545ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 154661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 154861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 154961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 155061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 155161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 155261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 155361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 155461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 155561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 155661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 155761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 155861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 156061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 156161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 156561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15746639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15756639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1586d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1587d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1589d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 159038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1591d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1592f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 15936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 15956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1596d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 15976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 15983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 16013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 16027bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 16037bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 16047bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1605c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 16067bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 16073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16099c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1611d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1612d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1613d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1614d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1616d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1617d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1618b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1619d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16208c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1621d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1622d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1623d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1624d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1625d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1626d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1627d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1628d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1629d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1630d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void exitSpringLoadedDragMode(State shrinkState) { 1631d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1632dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1633dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1634758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1635716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16366788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1637758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1638758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16394cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1640d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1641d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1642d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1643d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1644d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1645d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1646d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1647d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1648b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1649d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 16503384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.SPRING_LOADED; 1651d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 16523384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.NORMAL; 1653d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16543c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16553c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16563c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16576b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16583c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1659b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 16604cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 16614cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1662ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1663742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1664742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1665742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1666742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1667742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1668742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1669742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1670742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1671742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1672742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1673742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1674742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1675742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1676742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1677742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1678742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1679742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1680b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 16817247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1682785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1683785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1684a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1685785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1686785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1687785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1688785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1689785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1690785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1691785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1692785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1693785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1694785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1695785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1696785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1697b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1698f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 169963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 170063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 170163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 170263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 170363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1704a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 170563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 170663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1707cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1708742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1709742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 17103e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1711742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1712742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1713742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1714742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1715742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1716742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1717742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1718742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1719742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1720742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1721742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1722742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1723742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1724742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1725742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 17264cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17276b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17284cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1729d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1730d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17315f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1732ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1733f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1734f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17353e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17364cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1737b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1738ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1739ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1740ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1741ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1742ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1743ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1744b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1745d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (mState) { 1746b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1747b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1748b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1749b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1750b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1751b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1752b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1753b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1754d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1755b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1756b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1757b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1758b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1759b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1760b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1761b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1762b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1763ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1765742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1766742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1767742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1768742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 176963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 177063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 177163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 177263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 177363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 177463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 177563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1776c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1777c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1778c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1779c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1780c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1781c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1782280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1783b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1784b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1785b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1786b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1787b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1788b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1789742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1790742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1791742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1792742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1793742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1794742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1795742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1796742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1797742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1798742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1799742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1800742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1801742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1802742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1803742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1804742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1805742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1807742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1808742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1809742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1810c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1811c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1812742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1813c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1814c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1815c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1816c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1817742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1818742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1819742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1820742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1821742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1822742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18236b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1824742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1825c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1826c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18273c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18283c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1830b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1831b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1832b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1833b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1834b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1835c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1836dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18378d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1838557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung hideBackgroundGradient(springLoaded ? getResources().getInteger( 1839557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f : 0f); 1840dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1841dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 18454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1849ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 18504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 18514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 18524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1853ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1854ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1855ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1856ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1857ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1858ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1859ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1860ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1861ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 1862ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1863ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1864ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1865ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1866ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1867ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1868ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1869ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1870ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1871ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1872ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1873ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 18744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1875ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1876ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1878ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1879ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1880ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1881ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1882ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1883ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1884ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1886ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1887ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1888ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1889ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1890ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1891ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1892ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1893ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1894ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1895ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1896ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1897ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 1898ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1899ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 19004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 19074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1912ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 19135bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 19144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1918d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1919d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1920d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1921f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1922d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1923f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1924d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1925f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1926f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1927f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1928f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1929f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1930f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1931f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1932f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1933f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1934f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1935f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1936f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1937f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1938f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1939d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1940d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1941d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1942d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1943d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1944d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1945a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1946a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1947a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1948a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1949a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1950a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1951a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1952a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1953a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1954a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1955a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1956a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1957a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1958a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1959a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1960a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1961a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19625bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1963a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1964a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1965a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 196631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 196731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1968aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 196931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19707984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 197131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 197231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1973aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 197431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 197531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout current = getParentCellLayoutForView(cellInfo.cell); 197731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19848e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 198538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19868e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1989ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1990ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1991ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1992ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1993ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1994ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1997ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 20004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2001e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 20028dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 20038dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 20048c247c6f54f6fd92241855d6de8d1bf4f883163cAdam Cohen int dragLayerY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 20058c247c6f54f6fd92241855d6de8d1bf4f883163cAdam Cohen dragLayerY -= (child.getHeight() - b.getHeight()) / 2; 2006e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2007e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 20080e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2009e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2010e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2011e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2012e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2013e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2014e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 20150e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20160e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20170e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2018e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2019e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2020ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 2021e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 202331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 202431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 20263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 20273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 202831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 20333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 203431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 203531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2036cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2037cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2038cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2039cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2040cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2041cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2042cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2043a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2044cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2045cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2046cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2048a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2049a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2050557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2051557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2052557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2053557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2054557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2055557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2056557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2057557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2058557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2059557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2060557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2061557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2062557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2063cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2064a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2068a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2069a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2070a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2071a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2072a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2073a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2074cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2075cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2076cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2077cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2078cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2079cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2080cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2081cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2082cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2083cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2084a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2085a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2086a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2087a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2094e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2095a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2096a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2097a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2098e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2099a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2100e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2101c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2102c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2103e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2104e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2105e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2106e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2107a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2108a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2109a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2110a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2111a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2112a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2113a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2114a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2115a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2116a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2117a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2119557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2120c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2121c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen boolean hasntMoved = mDragInfo != null 2122c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen && (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1]); 212310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 212419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 212519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 212710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 212810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 212910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 213010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 213110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 213210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 213310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 213410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 213510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 213710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 213810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2139d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2140ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 214110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2142d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2145a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2146a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2147a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2148a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2149d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2150ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2151557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung postAnimationRunnable); 215210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 215310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 215410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 215510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 215610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2157a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21583e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2159a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21623e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21633e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2164c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2165c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2166c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2168c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2169c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2170c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2171c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2172c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2173c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2174c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2175cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2176cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2177e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2178e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2179e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2180ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2186ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2187c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 21883e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 21893e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 21903e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 21913e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 2192d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mCurrentPage != dragTargetIndex && (isSmall() || mIsSwitchingState)) { 21933e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 21943e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2195b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 219676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2197b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2198cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2199e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2200e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22013e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2202ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2203ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 220454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 22053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean continueDrop = true; 22063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout) && d.dragInfo instanceof ItemInfo) { 22073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ItemInfo info = (ItemInfo) d.dragInfo; 22083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (info.spanX > 1 || info.spanY > 1) { 22093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung continueDrop = false; 22103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.makeText(getContext(), R.string.invalid_hotseat_item, 22113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.LENGTH_SHORT).show(); 22123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 22153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (continueDrop && dropTargetLayout != null) { 2216cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 22173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung long container = mLauncher.isHotseatLayout(dropTargetLayout) ? 22183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 222154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2222c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2223c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2224c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2225c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2226c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2227c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2228c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 222976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean dropInscrollArea = mCurrentPage != screen && screen > -1; 223176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 22323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!dropInscrollArea && createUserFolderIfNecessary(cell, container, 22333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2234c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2235c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2236c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 22373e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2238df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2239df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2240df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2241df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2242df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2243e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2244e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2245e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2246df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2247d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (dropInscrollArea && mState != State.SPRING_LOADED) { 224854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 224954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 225054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 22513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2252c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 22539438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 22549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 22573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 22589438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2259cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22609438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22629438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 226354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2271d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2272d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2273d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2274d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2275d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2276d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 227727c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 227826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2279d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2280716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2281c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2282d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 228326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 228426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 228526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 228626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 228726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 228826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 228926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 229026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 229126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2292d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2293d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2294d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2295d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22989438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 229931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2300cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23018c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2302ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2303ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2304ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2305d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2306d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2307d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2308d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2310d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2311d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2312d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, 2314d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka disableHardwareLayersRunnable); 2315716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 231631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 231731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 231831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 231976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23208dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2321e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2322e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2323e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23248dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2325e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2326e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2327e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2328e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2329e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2330e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2331e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2332cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2333b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2334c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2335b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2336b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2337c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2338c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2339c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2340c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2341c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2344c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2345c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2346c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2347b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2348c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2349c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2350c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2351fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2352c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2353c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2354c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2355c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2356c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2357c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2358d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2359c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2360c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2361c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2362c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2363c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2364c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2365c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2366c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2367c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 236831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 236931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2370cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2371440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2372440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23736569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2374a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2375580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2376580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2377580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2378580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2379580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2380580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2381580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2382580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2383580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2384580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2385580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2386580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2387580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2388580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2389580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2390580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2391580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2392580e27748137ff08599aa719d106b31215a28353Winson Chung } 2393580e27748137ff08599aa719d106b31215a28353Winson Chung } 2394580e27748137ff08599aa719d106b31215a28353Winson Chung } 2395580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2396580e27748137ff08599aa719d106b31215a28353Winson Chung } 2397580e27748137ff08599aa719d106b31215a28353Winson Chung 2398580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2399a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2400a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2401a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2402a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 240368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2407a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2408a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2409a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2412580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2413580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2414580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2415580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2416580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2417580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2418580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2419580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2420557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2421580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2422580e27748137ff08599aa719d106b31215a28353Winson Chung } 2423580e27748137ff08599aa719d106b31215a28353Winson Chung } 2424580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2425580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2426580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2427a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2428a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2429a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2430a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 243168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 243268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 243368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 243438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 243568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2436a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 243933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 244068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2442a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2444580e27748137ff08599aa719d106b31215a28353Winson Chung } 2445a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2446a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2447a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2449580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2450a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2451a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2452a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 245355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 245468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 245568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 245668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 245768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 245868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 245968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2460580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2461580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2462580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2463580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2464580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2465580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2466580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24670d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 246868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2469c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 247068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2471580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 247268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 247368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 247468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 247568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 247668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2479580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 248068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 248168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 248268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 248368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 248468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 248568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 248668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 248768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 248868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 248968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 249068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 249168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 249268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 249355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2494a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2495a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2496a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2497580e27748137ff08599aa719d106b31215a28353Winson Chung } 2498a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2499a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 250033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2501a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2502a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2504a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2505a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2506a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2507a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2524d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2559e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2563e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2574f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2575f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2577f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2578f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2603a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 261400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2617a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2618a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2621a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2623a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 262400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 263500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 264300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2651a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2652a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2654a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2655a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2657a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2658e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2659e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2660e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2661e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2681e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2684e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2685e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2689e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2690cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2693d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 270100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 270200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen d.dragView, mDragViewVisualCenter); 270300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2705d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2706cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2707cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 270800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen layout = findMatchingPageForDragOver(d.dragView, mDragViewVisualCenter[0], 270900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter[1], true); 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2713e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2717d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2726d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2729d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2730d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 27333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Rect r = new Rect(); 27343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 27353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2745c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2747d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2748c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2749c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2750c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2753a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 275719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 276519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2768c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2778d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2784c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2797c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2798c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2800c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2801c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2805c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2807c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2808c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2810c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2811976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 281331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 281431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2815c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2816c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2817c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2818c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2819c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2820c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2821c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2822c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 282319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 282469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 282569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 282669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 282719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 282869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 282969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 283069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 283169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 283219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 283419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 283519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 283619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 283719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 283869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 283969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 284019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 284169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 284269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 284319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 284419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 284519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 284619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2847a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2848a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2849a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2850a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2851a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2852a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2853a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2854a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28552b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28562b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28572b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28582b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2859120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2860120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2861bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28622b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28632b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28652b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28662b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28672b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2868d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2869d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2870e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2871d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2872d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2873120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2874120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2875120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2876120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2877120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2878120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2879120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2880120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2881557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2882557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2883557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2884557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2885557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2886557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.exitSpringLoadedDragModeDelayed(false); 2887557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2888557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2889b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2890b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2891b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2892b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2893b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2894b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2895b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2896b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2897b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 28983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 28993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2901557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 290476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 290576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2906b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2907b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2908b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2909b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2910fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2911fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen cellLayout, mTargetCell); 2912b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2913557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2914557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2915557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2916557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2917b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2918557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2919b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2921557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2922557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2923b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2925557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2926557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2927b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2928b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2929557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2930557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2931557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2932b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2933b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2934b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2935b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2936b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2937b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2938b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2939b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2940b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 2941b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2942b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 2943b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2944b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2945b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2946b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2947b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2948b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2949b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2950b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2951b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 29529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 295531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 29619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2966df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2967c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2968c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 297331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2974c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2975c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2976c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2977c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2978c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2979557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2982c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2983c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29843e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2985c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2986c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 298710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 298810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2989c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2991c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2992c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 299531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 29973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2998716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2999d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 30006569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3001d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3002d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3004aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30053e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30063e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 3007557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 3008557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung exitSpringLoadedRunnable); 30093e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 3010af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 301131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3012aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 301370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 301470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 301570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 301670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30175f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30185f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 301970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 302031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 302170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 303270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3033e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3034e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 303570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30366a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 303770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 30380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3039e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 304070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3041aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3042df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3043df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3044e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3045e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3046df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3047df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3048e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3049df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3050e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3051df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3052df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 30534c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 305431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3055c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 305600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3057d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3058d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3059d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3060d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3061d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3062d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 306331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3065e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3066e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3067e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3068c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3069aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3070d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3071d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 30723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3073d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3074d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3075d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 307600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 307731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3078ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3079e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3080e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3081e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3082c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 30833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 30843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 30853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 30863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 30873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 30883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 30893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 309031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 309231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 309331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3095a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3096a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3097a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3098a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3099a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 31000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 311131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3112d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 311431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 311695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 311795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 311895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 311931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 312231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3123d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 312531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 312795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 312895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 312995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 313031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3131138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3134d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3135d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 313654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 313754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 313854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3139c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 314054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 314154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3142c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 31430207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3144c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 31450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 31460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3147c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3148c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 314970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3150c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3151c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3152c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3153c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 315470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 315508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 315608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 31571262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3159d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3160c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3161c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3162c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3163c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3164c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3165c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3166c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3167c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3168c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3169c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3170c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3171c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3172c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3173c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3174c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3175c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3176c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3177c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3178c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3179c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3180c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3181c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31821262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3183c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 31841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 31863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 31883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 31903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 31913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 31923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 31933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 31943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 31973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 32013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 32033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 32043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 32053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 32063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 32073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 32103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 32123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 32163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 32173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 32193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 32203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 322131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 32233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 32263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 32283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 32313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 323431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 323631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 32373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 323831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3239aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 324031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 324131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 324631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 324831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 32493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 325231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 325431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 325531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 325631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 325731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 325831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 325931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 326031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3262df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 32633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3265df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3266df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3267df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3268df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3269df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3270df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3271df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3272df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3273df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 327431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 327564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3276dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3277629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3278574d20ec84551370987dde530c27ec493bdef564Romain Guy 327964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 328064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 328164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 328264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 328364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 328464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 32853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 32863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 32877a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3288629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3289629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3290629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3291629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3292629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3293629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3294aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3295629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3296629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3297629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3298629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3299aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33010589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3302629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3303629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3304aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 330564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 330664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 330764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 330864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 330964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 331064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 331164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3312629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3313df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3314df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33150589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3316629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3317df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3318df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3319aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3320629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33210589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3322629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3323629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3324aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 332564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 332664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 332764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3328df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 332964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 333064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3331629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3332629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3333df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3334df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3335df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3336629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3337629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3338629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3339629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3340629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3341e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 334264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 334364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 334464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3345aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 334664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 334764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3348629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3349574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3350574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3351aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3352629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3353629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3354629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 33557a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 33567a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33577a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3358629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3359629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3360629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3361574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3362aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3363629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3364629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3365629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 33665c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 336731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3368629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 336931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3371f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 337264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 33733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3375f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3376f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3377f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3378f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 33790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33800589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3381f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3382f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3383f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3384f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3385f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3386f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 338764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 338864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3389aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 339064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 339164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 339264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 339364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 339464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 339564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 339664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3398f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 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 340414f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3405d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 34063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.showWorkspace(animate, (CellLayout) getChildAt(mDefaultPage)); 3407c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3408c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3409c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 34100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3411c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 341331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 341831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 342131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34226a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 34236a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 34246a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 34256a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 34266a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 34276a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 34286a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 34298dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 34308dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 34318dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 34328dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 343332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 343432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung /** 343532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung * Return true because we want the scrolling indicator to stretch to fit the space. 343632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung */ 343732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung protected boolean hasElasticScrollIndicator() { 343832174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 343932174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 344031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3441