Workspace.java revision 2a4b1a809c6bc0af9ae3ad974fe50e2a91569543
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; 20b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.animation.Animator.AnimatorListener; 218edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 22b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 25cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurkaimport android.appwidget.AppWidgetHostView; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 31629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 33a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 34495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 377247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 406b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 42a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 43a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 44b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 4570fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 47a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 49f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 50956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 51495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 53b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 54291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 55580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 56a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 57a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 60dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurkaimport android.view.ViewConfiguration; 616e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 62cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 63a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 64f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 65a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 70edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 72716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 73716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 74716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 78aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 81d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 82d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 83e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 843a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 87f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 88b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 89cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 94f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 96ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 97265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 98ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 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 113beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 114beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1158f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1171670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 129c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 139aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 144e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 145a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 147a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 150c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 151b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 152d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 157dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private AnimatorListener mChangeStateAnimationListener; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 168dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17670fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 17721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private float mOverscrollFade = 0; 1784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 179a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 190ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 196c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 198c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 203073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 212ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 259f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2622b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2632b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2648f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 265aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 266f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 271f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 272b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 274f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 278f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 283f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 296b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 29870fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 299b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 306d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3070d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 309cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 311c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 317038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka // dimension if unsuccessful 318038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public int[] estimateItemSize(int hSpan, int vSpan, 319038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddItemInfo pendingItemInfo, boolean springLoaded) { 320038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = new int[2]; 321038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (getChildCount() > 0) { 322038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 323038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cl, pendingItemInfo, 0, 0, hSpan, vSpan); 324038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = (int) r.width(); 325038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = (int) r.height(); 326038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (springLoaded) { 327038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] *= mSpringLoadedShrinkFactor; 328038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] *= mSpringLoadedShrinkFactor; 329038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 330038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 331038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } else { 332038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[0] = Integer.MAX_VALUE; 333038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka size[1] = Integer.MAX_VALUE; 334038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return size; 335038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 336038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 337038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public RectF estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 338038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int hCell, int vCell, int hSpan, int vSpan) { 339038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = new RectF(); 340038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 341038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka if (pendingInfo instanceof PendingAddWidgetInfo) { 342038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka PendingAddWidgetInfo widgetInfo = (PendingAddWidgetInfo) pendingInfo; 343038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka Rect p = AppWidgetHostView.getDefaultPaddingForWidget(mContext, 344038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka widgetInfo.componentName, null); 345038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.top += p.top; 346038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.left += p.left; 347038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.right -= p.right; 348038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka r.bottom -= p.bottom; 349038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 350038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka return r; 351038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka } 352038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka 353c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 354c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 355c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 356c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 357c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 358c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 359c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 360c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 361c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 362c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 366446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 367d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 368d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 369d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 371d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 372446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 373d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 384a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 385cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 388b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 389b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 390fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 391b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 392b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 393b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 397c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 398d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 399c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 4000bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 4013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 4028edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 403d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 404ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 405d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 406bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 407bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 4087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 409ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 410cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 411cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 412cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 413cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 414cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 415265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 416265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 417265b9a66542148e0ff13971001cb9461065e1e0eAdam Cohen 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 421f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 422b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 423f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 424f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 42508ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 42608ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 42708ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4312801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4322801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4332801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4342801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 435e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4362801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 441716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4428e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4448e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 454a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 455a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4984d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 500099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 501099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 502099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 503099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 504099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 5063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 5073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 5083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 5093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 5103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 5113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 5123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 5133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 514099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 515099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 516099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 517099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 518099f60d51f6310e1290687e83958e665b3324504Adam Cohen 5193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 520ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 532aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5337f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5347f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5357f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5367f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 539f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 541aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 544aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5480d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 55300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 572d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 573d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 574d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 575b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 576b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 577b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 578b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 579d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 580d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 581d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 582d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 583d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 584d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 585d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 586b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 587b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 588b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 589b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 590d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 591d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 592e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 593e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 594e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 595e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 596e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 597e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 598dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 599d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 600e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 601e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 602fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 603fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 604fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 605fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 606ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 607ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 608ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 609ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 6105f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 612d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 6135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 621d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 622d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 623f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 624f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 625d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 626d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 627d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 628d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 629d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 630d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 631d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 632d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 633d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 634f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6381adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6391adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 64169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 64269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 643f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 645f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 64769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 648f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 65069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 65169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 652f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 65369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 65469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 65569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 65669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 65769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 65869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 65969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 66069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 66169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 66269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 66369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 66469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 66569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 66669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 66769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 66869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 669f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6701adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6711adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 672007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 673007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 674d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 675007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 676007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 678007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 679007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 680d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 681d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 683d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 684d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 685d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 686d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 687d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 689d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 690d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 69131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 692007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 693007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 694007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 695007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 696007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6991262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 700007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 701007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 702d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 703d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 704d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 705d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 706d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 707d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 7081262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 7091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 710007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 711007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 712007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 713007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 7141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 71568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 716e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 71726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 71826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 71926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 72026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 72126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 7220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 7250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 7260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 7270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 730c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 733c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 734c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 735c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 743c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 744c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 745c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 746c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 747c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 756c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 757c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 758c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 759c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 760c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 762c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 763201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 764cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 765201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 766201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 770a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 771a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 772193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperHeight = maxDim; 773a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 7741670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 775a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 776a64718061a46e3982e35547e675244642bb82860Michael Jurka } 777f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 778f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 779f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 780f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 781f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 799193080b4c6bfde502aa122b15315745650661af7Michael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 800193080b4c6bfde502aa122b15315745650661af7Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 801193080b4c6bfde502aa122b15315745650661af7Michael Jurka int wallpaperTravelWidth = mWallpaperWidth; 802193080b4c6bfde502aa122b15315745650661af7Michael Jurka if (LauncherApplication.isScreenLarge()) { 803193080b4c6bfde502aa122b15315745650661af7Michael Jurka wallpaperTravelWidth = mWallpaperTravelWidth; 804f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 807193080b4c6bfde502aa122b15315745650661af7Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 809193080b4c6bfde502aa122b15315745650661af7Michael Jurka // For the purposes of computing the scrollRange and overScrollOffset, we assume 810193080b4c6bfde502aa122b15315745650661af7Michael Jurka // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 811beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 812beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 813beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 81409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 81509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 816beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 817193080b4c6bfde502aa122b15315745650661af7Michael Jurka float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 818b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 819beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 820beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 822193080b4c6bfde502aa122b15315745650661af7Michael Jurka adjustedScrollX / (float) scrollRange; 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 824f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 829b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 830b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 832c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 833c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 834c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 835c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 836c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 837c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 838c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 847c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8519c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8572763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 858956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 861beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 862beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 863beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8645037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 865beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 866beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 867beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 868beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 869beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8705037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 871beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 872beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8735037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 874beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 875beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 876beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 877beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8785037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 879beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8805037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 881beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 882beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 883beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 884beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 885beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 886beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 887beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 888beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 905ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 908ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 911ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 912ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 913ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 921cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 927ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 928ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 939ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 940ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 945ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 950ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 952a64718061a46e3982e35547e675244642bb82860Michael Jurka 953a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 954a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 959ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 961ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 965ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 966ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 991ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 992ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 993ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 994ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 995ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 996ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 997ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9988f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 999aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1000340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 1001340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 1002340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 1003beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 1004340c5f3a708efa280a120708594247952ca65182Michael Jurka } 1005340c5f3a708efa280a120708594247952ca65182Michael Jurka 100694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1007d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1014f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1015f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 101694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1017d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1025f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1026f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 102794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 102894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 102994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 103094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 103194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 103294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1035f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1036f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1037f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1038f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1039f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1040f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10459c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10469c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10479c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10489c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10499c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10509c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10519c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10527bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1053b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1054b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1055b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1056b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1057b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1058b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1059b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1060b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1061b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10627bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10647bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10657bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10667bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10677bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10687bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10697bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10707bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10717bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10727bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10737bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10747bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10757bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10767bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1077b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1087f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1088f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1089f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1090f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10916b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10926b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10936b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10956b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10966b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10986b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10996b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 11006b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 11016b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 11026b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 11036b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 11046b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 11056b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 11066b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11086b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11096b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11106b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11116b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11126b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11136b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11146b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11156b879f0a5885274a85333531e091283405d490ccAdam Lesinski 111668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 111768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 111868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 111968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 112068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 112168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 112268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 112368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 112468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 112568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1129e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 113068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 113268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 113368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 113468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 113568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 113868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1140b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 114170ed13b370e390010ee57eed5983fb86da061ed9Adam Cohen if (isSwitchingState()) return; 1142ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen boolean isInOverscroll = false; 114321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11441b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11451b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1146b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 114721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11486b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 114968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1150b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1151b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1152cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1153ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 1154ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen i == getChildCount() -1)) { 1155ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen isInOverscroll = true; 1156ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen rotation *= -1; 1157cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1158cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1159cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1160ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1161ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1162ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1163ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 1164cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1165cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1166cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1167cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1168b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 116973894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.setFastTranslationX(translationX); 117073894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.setFastRotationY(rotation); 117173894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen if (mFadeInAdjacentScreens && !isSmall()) { 117273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen float alpha = 1 - Math.abs(scrollProgress); 117373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.setFastAlpha(alpha); 117473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen } 117573894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen cl.fastInvalidate(); 1176f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1177f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1178ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (!isSwitchingState() && !isInOverscroll) { 1179ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1180ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 1181ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 118273894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen invalidate(); 1183f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1184f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1185b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1186ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 1187ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 1188b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1189b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1190b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1191b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1192cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1193b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1194ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1195b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1196ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen cl.setOverscrollTransformsDirty(true); 119721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(Math.abs(scrollProgress)); 1198b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 119921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mOverscrollFade != 0) { 120021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setFadeForOverScroll(0); 120121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 12027842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 12037842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 1204ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1205ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 12067842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1207b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1208b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1209b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1210b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1211b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1212b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 121373894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 121473894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen // ourselves (for efficiency), and there are no scrolling indicators to update. 1215b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1216b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 121773894964c27f68a3a7ffb45bfba76520613fd3f0Adam Cohen super.screenScrolled(screenCenter); 1218b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1219b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1220b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1221b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1222b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1223b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1224b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1225b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1226b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1227b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1228b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1229b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1230b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 123100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 123200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12339c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1234956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12359c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12369c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12379c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 124000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 124100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1244c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1245c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1246c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1252ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1253c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12568d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1257f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1258f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1259f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1262073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 126621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen boolean isDrawingBackgroundGradient() { 126721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 126821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 126921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 1270dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka public void scrollTo (int x, int y) { 1271dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka super.scrollTo(x, y); 1272dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka syncChildrenLayersEnabledOnVisiblePages(); 1273dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka } 1274dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka 1275dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka // This method just applies the value mChildrenLayersEnabled to all the pages that 1276dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka // will be rendered on the next frame. 1277dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka // We do this because calling setChildrenLayersEnabled on a view that's not 1278dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka // visible/rendered causes slowdowns on some graphics cards 1279dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka private void syncChildrenLayersEnabledOnVisiblePages() { 1280dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka if (mChildrenLayersEnabled) { 1281dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka getVisiblePages(mTempVisiblePagesRange); 1282dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka final int leftScreen = mTempVisiblePagesRange[0]; 1283dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka final int rightScreen = mTempVisiblePagesRange[1]; 1284dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka if (leftScreen != -1 && rightScreen != -1) { 1285dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka for (int i = leftScreen; i <= rightScreen; i++) { 1286dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka ViewGroup page = (ViewGroup) getPageAt(i); 1287dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka if (page.getVisibility() == VISIBLE && 1288dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka page.getAlpha() > ViewConfiguration.ALPHA_THRESHOLD) { 1289dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka ((ViewGroup)getPageAt(i)).setChildrenLayersEnabled(true); 1290dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka } 1291dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka } 1292dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka } 1293dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka } 1294dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka } 1295dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka 1296dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka @Override 1297dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka protected void dispatchDraw(Canvas canvas) { 1298557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1299557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1300557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1301557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1302557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1303557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1304557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1305dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1306dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1307dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1308dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1309557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1310557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1311557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1312557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1313557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1314557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1315dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1316dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1317557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1318557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1319557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1320dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1321dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1322557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 13230207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1329678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 13340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 134197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1342d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 134397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 134497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 134597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 134697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 134797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 134897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1349c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1350678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 135631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1360d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13613384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13693a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1370aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1371dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1372fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1375fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 137731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 137831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 137931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 138031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 138331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1384dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1385dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 138631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 138731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13888182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13898182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13908182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13918182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 139231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1395d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1397d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1398d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1399d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1400d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1401d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1402dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka // calling setChildrenLayersEnabled on a view that's not visible/rendered 1403dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka // causes slowdowns on some graphics cards, so we only disable it here and leave 1404dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka // the enabling to dispatchDraw 1405dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka if (!enableChildrenLayers) { 1406dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka for (int i = 0; i < getPageCount(); i++) { 1407dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(false); 1408dde558b8b8bcf3fac6d2ceceafa1f7546f98a264Michael Jurka } 1409d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1410ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1411ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1412ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 14131d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 14141d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 14151d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 14161d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14171d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 14181d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 14191d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 14201d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14211d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14221d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14231d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14241d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14251d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14261d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1440eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1441eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1443cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1444cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1445cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1454cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1456cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1457cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1458cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 146061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 146161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 146261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1463b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1464b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 146861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 146961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 147061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 147261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 147361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 147461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 147561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 147661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 147761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 147861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1504038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 1505d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1507d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 150838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1509d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1510038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15116639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1512d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 15138db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1], alphaClipPaint); 15143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15187bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15197bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15207bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1521c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 15227bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 15233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1525758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1526716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15276788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1528758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1529758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 15304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 15314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15512a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated) { 15522a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return getChangeStateAnimation(state, animated, 0); 15537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15552a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 1556bdf78559f223ac11e01e3311edd5a48a80383e1eMichael Jurka if (mState == state) { 15572a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return null; 155899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 155999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15601b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15611b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15621b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15632a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka AnimatorSet anim = animated ? new AnimatorSet() : null; 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15691b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15701b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15721b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15731b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15741b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1580beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15821b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1587d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1588cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15903c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15946b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15981b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 16011b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 16021b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 16031b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 16041b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 16051b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 16061b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 16071b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 16081b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 16091b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 16101b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 16111b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 16121b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 16131b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 16141b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 16151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 16161b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 16171b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16194afe9b31f51022538b30646fe83780e83bf22490Winson Chung 16201b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1626785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1628f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 163563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16361b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16371b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1646cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16591b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16611b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 16637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1664b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16661c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator animWithInterpolator = 16697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16701c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (zoomIn) { 1672742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 16737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1674742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 16751b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung animWithInterpolator.addListener(new AnimatorListenerAdapter() { 16761b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung @Override 16771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung public void onAnimationEnd(android.animation.Animator animation) { 16781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // The above code to determine initialAlpha and finalAlpha will ensure that only 16791b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // the current page is visible during (and subsequently, after) the transition 16801b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animation. If fade adjacent pages is disabled, then re-enable the page 16811b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // visibility after the transition animation. 16821b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (!mFadeInAdjacentScreens && stateIsNormal && oldStateIsSmall) { 16831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 16841b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 16851b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(1f); 16861b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16871b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16881b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16891b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung }); 16902a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka for (int i = 0; i < getChildCount(); i++) { 16912a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka invalidate(); 16922a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 16932a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 16942a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.fastInvalidate(); 16952a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastTranslationX(mNewTranslationXs[i]); 16962a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastTranslationY(mNewTranslationYs[i]); 16972a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastScaleX(mNewScaleXs[i]); 16982a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastScaleY(mNewScaleYs[i]); 16992a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastBackgroundAlpha(mNewBackgroundAlphas[i]); 17002a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 17012a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastAlpha(mNewAlphas[i]); 17022a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka } 17032a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka } 17042a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka 17057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 17067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 17077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mTransitionProgress = b; 17087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 17097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 17107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 1711742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 17127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 17131b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 17142a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] != 0 || mNewAlphas[i] != 0) { 17152a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 17162a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.fastInvalidate(); 17172a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastTranslationX( 17182a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 17192a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastTranslationY( 17202a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 17212a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 17222a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 17232a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastBackgroundAlpha( 17242a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 17252a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 17262a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 17272a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 17282a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka } 1729742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1730dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka syncChildrenLayersEnabledOnVisiblePages(); 17317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 17336b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator rotationAnim = 17357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 17377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 17387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 17397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 17407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 17417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 17427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17431b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 17442a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka if (mOldAlphas[i] != 0 || mNewAlphas[i] != 0 || 17452a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 17462a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 17472a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 17482a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka } 17497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1750b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 17527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 17532a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.playTogether(animWithInterpolator, rotationAnim); 17542a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.setStartDelay(delay); 17557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 17567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 17572a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka anim.addListener(mChangeStateAnimationListener); 1758dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17598d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17601b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17617bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17627bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17647bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17657bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17667bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17677bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17687bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17697bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1770dfab7f0285eea71abd7fa64e893541fdf831c73bMichael Jurka syncChildrenLayersEnabledOnVisiblePages(); 17712a4b1a809c6bc0af9ae3ad974fe50e2a91569543Michael Jurka return anim; 1772dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1773dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1785099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1786099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1789ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1790ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1795099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1796099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1797099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1798099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1799099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1800099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1801ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1802ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1803ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1804ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1805ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1806ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1807ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1808ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1809ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1810ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1811ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1812ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1813099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1814099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1815099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1816099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1817099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 18184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1820ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 18214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1822ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1823ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1824ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1825ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1826ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1827ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1828ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 18294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1830ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1831ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1832ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1833ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1834ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1835ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1836ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1837ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1838ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1839ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1840ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1841ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 184270fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1843aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1844ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1845ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1853ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1858b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18595bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1860aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1865d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1866d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1867d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 18688db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18698db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1870ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1871f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1872d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1873f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1874f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1875f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1876f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1877f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1878f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1879f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1880f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1881f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1882f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1883f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 18841120e0355798391712f1d2e2b205f0bd3724770cWinson Chung canvas.drawBitmap(orig, src, dst, null); 18858db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18868db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1887aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1888d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1889d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1890d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1891d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1892d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1893a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1894a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1895a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1896a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1897a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1898a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1899ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1900a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1901a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1902a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1903a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1904a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1905a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1906a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1907a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1908a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1909a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 19105bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1911aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1912a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1913a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1914a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 191531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 191631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1917aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 191831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19197984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 192031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 192131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1922aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 192331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1924fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 19254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19318e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 193238b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19338e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19358e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1936ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1937ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1938ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1939ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1940b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1941b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 1942ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1943ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1946ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1949e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19508dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19518dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1952fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1953e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1954b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1955e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1956b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1957b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1958b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1959e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1960e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1961e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1962e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1963fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1964b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1965b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1966b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung dragVisualizeOffset = new Point(-bitmapPadding / 2, iconPaddingTop - bitmapPadding / 2); 1967e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19680e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1969b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19700e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1971e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1972e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19731e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19741e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19751e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19761e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19771e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19781e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1979ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1980b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect); 19814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 198231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 198331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 198731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 199331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 19974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1999cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2000cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2001cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2002cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2003cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2004cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2005cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2006a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2007cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2008cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 20094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 2010cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2011a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2012a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2013a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20142e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 20152e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20162e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20172e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 20182e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20192e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 20202e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 2021557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2022557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2023557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2024557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2025557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2026557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2027557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2028557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2029557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2030557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2031557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2032557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2033557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2034cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2035a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2036a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2037a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2038a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2039a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2040a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2041a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2042a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2043a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2044a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2045cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2046cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 204796ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // Don't show the message if we are dropping on the AllApps button and the hotseat 204896ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung // is full 204996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 205096ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung Hotseat hotseat = mLauncher.getHotseat(); 205196ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (Hotseat.isAllAppsButtonRank( 205296ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 205396ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung return false; 205496ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 205596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung } 205696ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung 2057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2058cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2059cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2060cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2061cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2062cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2063cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2064a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2065a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2066a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2067a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2074e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2075a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2076a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2077a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2078e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2079a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2080e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2081c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2082c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2083e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2084e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2085e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2086e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2087a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2088a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2089a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2090a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2091a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2092a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2093a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2094a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2095a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2096a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2097a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2099557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2100c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2101ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2102ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2103ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2104ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2105ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2106ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 210710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 210819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 210919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2110c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 211110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 211210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 211310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 211410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 211510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 211610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 211710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 211810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 211910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 212110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 212210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2123d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2124ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 212510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2126d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 21273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 21283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2129a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2130a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2131a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2132a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2133d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2134558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2135558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2136558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2137558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2138558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2139558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2140558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2141558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2142558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 214310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 214410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 214510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 214610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 214710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2148a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21493e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2150a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21533e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21543e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2155c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2156c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2157c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2159c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2162c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2163c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2164c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2165c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2166cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2167cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2168e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2169e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2170e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2171ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2177ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2178c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 217976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2180b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2181ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2182cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2183e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2184e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21853e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2186ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2187ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 218854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2189ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2190cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 219140e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 219240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 219340e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 219754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2198c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2199c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2200c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2201c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2202c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2203c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2204c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 220576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22061c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 22073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2208c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2209c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2210c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 22113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2212df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2213df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2214df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2215df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2216df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2217e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2218e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2219e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2220df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22217cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2222ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 222354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 222454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 222554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2226c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 222740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 22289438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 22303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 22313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 22329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2233cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22349438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 223754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22389438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 22419438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22429438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 22443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2245d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2246d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2247d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2248d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2249d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2250d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 225127c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 225226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2253d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2254716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2255c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2256d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 225726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 225826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 225926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 226026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 226126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 226226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 226326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 226426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 226526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2266d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2267d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2268d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2269d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22729438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 227331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2274cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22758c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2276ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2277ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2278ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2279d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2280d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2281d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2282d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2283d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2284d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2285d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2286d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2287fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2288ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2289ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2290ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2291fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2292ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2293fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2294fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2295fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2296716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 229731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2300ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2301ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2302ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2303ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2304ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2305ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2306ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2307ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2308ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2309ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2310ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2311ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2312ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2313ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2314ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2315ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2316ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2317ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2318ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2319ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2320ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2321ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 232276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23238dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2324e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2325e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2326e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23278dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2328e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2329e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2330e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2331e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2332e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2333e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2334e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2335cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2336b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2337c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2338b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2339b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2340c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2341c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2344c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2345c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2346c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2347c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2348c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2349c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2350b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2351c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2352c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2353c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2354fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2355c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2356c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2357c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2358c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2359c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2360c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2361d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2362c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 236374c28d1a6cf13fdfa55ff9518d2b27be10d01f6eAdam Cohen mSpringLoadedDragController.cancel(); 2364c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2365c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2366c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2367c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2368c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2369c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2370c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2371c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 237231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2374cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2375440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2376440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2378a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2379580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2380580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2381580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2382580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2383580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2384580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2385580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2386580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2387580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2388580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2389580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2390580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2391580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2392580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2393580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2394580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2395580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2396580e27748137ff08599aa719d106b31215a28353Winson Chung } 2397580e27748137ff08599aa719d106b31215a28353Winson Chung } 2398580e27748137ff08599aa719d106b31215a28353Winson Chung } 2399580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2400580e27748137ff08599aa719d106b31215a28353Winson Chung } 2401580e27748137ff08599aa719d106b31215a28353Winson Chung 2402580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2403a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 240768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2408a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2409a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2412a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2413a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2414a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2415a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2416580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2417580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2418580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2419580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2420580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2421580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2422580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2423580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2424557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2425580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2426580e27748137ff08599aa719d106b31215a28353Winson Chung } 2427580e27748137ff08599aa719d106b31215a28353Winson Chung } 2428580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2429580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2430580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2431a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2432a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2433a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2434a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 243568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 243668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 243838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 243968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2440a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 244268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 2444b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2445a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2447580e27748137ff08599aa719d106b31215a28353Winson Chung } 2448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2449a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2450b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2451a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2452580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2453a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2454a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2455a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 245655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 245768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 245868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 245968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 246068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 246168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 246268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2463580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2464580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2465580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2466580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2467580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2468580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2469580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24700d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 247168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2472d919882006a457d16dea46bd546472e6534b5c19Adam Cohen if (info != null) { 2473d919882006a457d16dea46bd546472e6534b5c19Adam Cohen onDropExternal(new int[] { x, y }, info, layout, false); 2474d919882006a457d16dea46bd546472e6534b5c19Adam Cohen } 247568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2476580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 247768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 247868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 247968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 248068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2481c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2484580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 248568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 248668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 248768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 248868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 248968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 249068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 249168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 249268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 249368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 249468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 249568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 249668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 249768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 249855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2499a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2500a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2501a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2502580e27748137ff08599aa719d106b31215a28353Winson Chung } 2503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2504a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 2505a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2506a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2507a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2508a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2509a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2510a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2511a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2528d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 25443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 25453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 25463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 25473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 25483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 25493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2563e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2567e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2578f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2579f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2581f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2582f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2607a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 261800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2621a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2622a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2625a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2627a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 262800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 263996ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung if (!exact) { 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 264600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 264700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2655a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2658a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2659a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2660a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2661a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2662e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2664e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2665e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2666e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2668e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2669e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2670e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2671e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2672e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2673e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2674e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2675e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2676e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2677e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2678e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2681e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2682e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2684e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2685e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2686e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2687e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2688e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2689e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2690e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2691e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2692e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2693e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2694ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2695ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2696ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2697ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2698ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2699ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2700ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2701ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2702cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2705d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27074afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 271300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27144afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 271500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2717d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2718ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27194afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27204afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27214afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27224afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27234afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27244afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 272596ef409ebdc798a82786e5dcecfd7d897be0ed30Winson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 27264afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2730e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2734d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2742c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2743d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 27454afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 27464afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 27474afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 27484afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 27494afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2750d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2751d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2754ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2767d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2768c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2773a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 277719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2784c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 278519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2797c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2798d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27991262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2800c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2801c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2805c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2807c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2808c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2810c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2811c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2813c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2814c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2817c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2818b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung item.spanX, item.spanY, d.dragView.getDragVisualizeOffset(), 2819b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung d.dragView.getDragRegion()); 2820c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2821c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2822c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2823c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2824c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2825c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2826c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2827c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2828c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2829c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2830c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2831c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2832976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2833c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 283431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 283531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2836c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2837c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2838c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2839c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2840c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2841c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2842c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2843c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 284419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 284569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 284669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 284769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 284819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 284969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 285069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 285169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 285269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 285319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 285519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 285619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 285719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 285819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 285969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 286069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 286119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 286269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 286369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 286419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 286519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 286719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2868a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2869a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2870a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2871a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2872cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2873a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2874a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28752b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28762b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28782b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2879120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2880120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2881bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28822b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28832b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28852b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28862b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2888d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2889d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2890e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2891d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2892d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2893120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2894120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2895120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2896120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2897120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2898120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2899120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2900120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2901557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2902557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2903557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2904557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2905557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 29066a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2907557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2908557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2909b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2910b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2911b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2912b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2913b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2914b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2915b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2916b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2917b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2921557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 292476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 292576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2926b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2927b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2928b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2929b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2930558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2931558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2932558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2933558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2934558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2935558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2936558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2937558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2938558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2939558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2940558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2941558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2942558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2943558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2944558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2945b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2946557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2947557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2948557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2949557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2950b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2951557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2952b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2954557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2955557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2956b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2958557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2959557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2960b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2961b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2962557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2963557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2964557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2965b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2966b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2967b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2968b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2969038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka RectF r = estimateItemPosition(cellLayout, pendingInfo, 2970038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka mTargetCell[0], mTargetCell[1], spanX, spanY); 2971b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2972038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka loc[0] = (int) r.left; 2973038f9d8bfb53288e7cf5812f62ec3d5b25fec965Michael Jurka loc[1] = (int) r.top; 29744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2975b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2976b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 29774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2978b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2979bad24941cdc9fd6bfa17f90a72157466b7b00f68Adam Cohen float dragViewScale = Math.min(r.width() / d.dragView.getMeasuredWidth(), 2980bad24941cdc9fd6bfa17f90a72157466b7b00f68Adam Cohen r.height() / d.dragView.getMeasuredHeight()); 2981b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2982b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2983b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2984b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2985b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2986b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2987b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 29889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 299131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2997c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3002df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3003c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3004c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 300931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3010c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3011c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3012c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3013c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3014c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3015557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 30163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 30173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 3018c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3019c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 30203e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 3021c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3022c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 302310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 302410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3025c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30269c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3027c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3028c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 30299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 303131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3034716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 30356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3036d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3037d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3039aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30403e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30413e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3046557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 30534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 30624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 30634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 30644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 30654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 30664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 30694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 30764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 30774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 30784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 30794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3080af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 308131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3082aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 308370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 308470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 308570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 308670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30875f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30885f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 308970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 309031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 310270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3103e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3104e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 310570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31066a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 310770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3109e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 311070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3111aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3112df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3113df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3114e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3115e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3116df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3117df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3118e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3119df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3120e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3121df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3122df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3123cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3124c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 312500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3126d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3127d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3128d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3129d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3130d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 313131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 313231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3133e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3134e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3135e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3136c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3138d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3139d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3141d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3142d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3143d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 314400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 314531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3146ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3147e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3148e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3149e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 315831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315936cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 316036cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 316136cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 31624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 316331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 316431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 317731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3178d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 318031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 318295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 318395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 318495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 318531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 318831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3189d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 319131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 319395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 319495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 319595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 319631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3197138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31981262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31993e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 32001c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 32011c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 32021c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 32031c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 32041c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 32053e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 32061c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32071c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32081c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 32093e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3210d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3211d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 321254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 321354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 321454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3215c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 321654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 321754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3218c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32190207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3220c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32210207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32220207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3223c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3224c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 322570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3226c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3227c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3228c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32293e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3230c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 323170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 32323e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 323308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 323408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32363e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 32373e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3238d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3239c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3240c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3241c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3242c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3243c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3244c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3245c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3246c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3247c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32483e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3249c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3250c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3251c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32523e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3253c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3254c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3255c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3256c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3257c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3258c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3259c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3260c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3261c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3262c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3264c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 32693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 32713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 32723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 32733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 32743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 32753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 32783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 32823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 32843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 32853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 32863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 32873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 32883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 32913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 32933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 32973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 32983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 330231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 331531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 331831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3319aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 332031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 332131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 332631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 332731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 332831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 333231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 333431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 333531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 333631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 334031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3342df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3345df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3346df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3347df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3348df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3349df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3350df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3351df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3352df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3353df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 335431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 335564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3356629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3357574d20ec84551370987dde530c27ec493bdef564Romain Guy 335864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 335964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 336064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 336164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 336264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 336364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33667a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3367629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3368629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3369629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3370629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3371629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3372629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3373aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3374629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3375629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3376629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3377629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3378aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33800589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3381629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3382629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3383aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 338464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 338564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 338664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 338764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 338864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 338964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3391629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3392df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3393df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33940589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3395629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3396df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3397df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3398aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3401629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3402629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3403aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 340464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 340564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 340664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3407df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 340864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 340964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3410629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3411629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3412df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3413df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3414df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3415629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3416629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3417629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3418629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3419629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3420e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 342164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 342264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 342364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 342564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 342664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3427629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3428574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3429574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3431629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3433629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34347a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34357a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34367a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3437629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3438629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3439629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3440574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3441aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3442629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3443629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3444629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34455c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 344631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3447629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 344831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 344931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3450f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 345164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3454f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3455f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3456f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3457f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34580589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34590589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3460f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3461f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3462f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3463f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3464f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3465f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 346664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 346764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3468aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 346964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 347064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 347164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 347264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 347364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 347464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 347564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 347664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3477f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3478f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3479f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3480f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3481f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3482f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 348314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3484de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3485de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3486de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3487de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3488de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3489de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3490c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 349231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 349331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 349731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3499f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 350031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35016a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35026a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35036a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35046a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35056a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35066a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35076a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35088dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35098dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35108dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35118dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 351232174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 351321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen void setFadeForOverScroll(float fade) { 351421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (!isScrollingIndicatorEnabled()) return; 351521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 351621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mOverscrollFade = fade; 351721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen float reducedFade = 0.5f + 0.5f * (1 - fade); 351821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ViewGroup parent = (ViewGroup) getParent(); 3519e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 352021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 352121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen final ImageView scrollIndicator = getScrollingIndicator(); 352221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 352321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen cancelScrollingIndicatorAnimations(); 3524e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3525e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (dockDivider != null) dockDivider.setAlpha(reducedFade); 352621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen scrollIndicator.setAlpha(1 - fade); 352721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 352831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3529