Workspace.java revision 6c8a5790820dbcb64568fdefc8464a8d971847f0
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; 2070fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.animation.AnimatorSet; 218edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.ObjectAnimator; 22b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.TimeInterpolator; 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ValueAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 25cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.app.WallpaperManager; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.appwidget.AppWidgetHostView; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.appwidget.AppWidgetManager; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.appwidget.AppWidgetProviderInfo; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.content.ClipDescription; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.content.ComponentName; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.Context; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.Intent; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.res.Resources; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Bitmap; 367247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.graphics.Camera; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Matrix; 396b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Paint; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Point; 41a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.PointF; 42a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Rect; 4370fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.Region.Op; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.drawable.Drawable; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.os.IBinder; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.os.Parcelable; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.util.AttributeSet; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.util.DisplayMetrics; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.util.Log; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.Pair; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.view.Display; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.view.DragEvent; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.view.MotionEvent; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.View; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.ViewGroup; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.animation.AccelerateInterpolator; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.animation.DecelerateInterpolator; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.widget.ImageView; 59cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.widget.TextView; 60a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 61f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport com.android.launcher.R; 62a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport com.android.launcher2.FolderIcon.FolderRingAnimator; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.LauncherSettings.Favorites; 6519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport java.util.ArrayList; 67edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guyimport java.util.HashSet; 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen/** 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen * The workspace is a wide area with a wallpaper and a finite number of pages. 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Each page contains a number of icons, folders or widgets the user can 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * interact with. A workspace is meant to be used with a fixed width only. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka */ 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungpublic class Workspace extends SmoothPagedView 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka DragController.DragListener, LauncherTransitionable { 78d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @SuppressWarnings({"UnusedDeclaration"}) 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private static final String TAG = "Launcher.Workspace"; 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato // Y rotation to apply to the workspace screens 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private static final float WORKSPACE_ROTATION = 12.5f; 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static float CAMERA_DISTANCE = 6500; 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 881b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final int BACKGROUND_FADE_OUT_DURATION = 350; 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int FLING_THRESHOLD_VELOCITY = 500; 9368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mMaxDistanceForFolderCreation = 50.0f; 95f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung // These animators are used to fade the children's outlines 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 99ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mChildrenOutlineAlpha = 0; 100ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ValueAnimator mBackgroundFadeInAnimation; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ValueAnimator mBackgroundFadeOutAnimation; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung boolean mDrawBackground = true; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mBackgroundAlpha = 0; 107e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private float mOverScrollMaxBackgroundAlpha = 0.0f; 108e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private int mOverScrollPageIndex = -1; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11025356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka private float mWallpaperScrollRatio = 1.0f; 111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private final WallpaperManager mWallpaperManager; 113e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private IBinder mWindowToken; 114a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private static final float WALLPAPER_SCREENS_SPAN = 2f; 115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 116beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private int mDefaultPage; 117beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1188f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn /** 1199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka * CellInfo for the cell that is currently being dragged 120aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung */ 1210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private CellLayout.CellInfo mDragInfo; 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Target drop area calculated during last acceptDrop call. 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTargetCell = new int[2]; 127aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * The CellLayout that is currently being dragged over 13070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 131c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private CellLayout mDragTargetLayout = null; 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private boolean mDragHasEnteredWorkspace = false; 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private Launcher mLauncher; 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private IconCache mIconCache; 1366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private DragController mDragController; 1376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // These are temporary variables to prevent having to allocate a new object just to 1390589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private int[] mTempCell = new int[2]; 141aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private int[] mTempEstimate = new int[2]; 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mDragViewVisualCenter = new float[2]; 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempDragCoordinates = new float[2]; 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mTempCellLayoutCenterCoordinates = new float[2]; 14570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private float[] mTempDragBottomRightCoordinates = new float[2]; 146e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private Matrix mTempInverseMatrix = new Matrix(); 147a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 149a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float mSpringLoadedShrinkFactor; 1500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private static final int DEFAULT_CELL_COUNT_X = 4; 152c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private static final int DEFAULT_CELL_COUNT_Y = 4; 153b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 154d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // State variable that indicates whether the pages are small (ie when you're 155d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen // in all apps or customize mode) 156d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project enum State { NORMAL, SPRING_LOADED, SMALL }; 1581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private State mState = State.NORMAL; 159dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private boolean mIsSwitchingState = false; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 1627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean mIsDragOccuring = false; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka /** Is the user is dragging an item near the edge of a page? */ 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mInScrollArea = false; 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private Bitmap mDragOutline = null; 170d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private final Rect mTempRect = new Rect(); 171d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private final int[] mTempXY = new int[2]; 172d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private float mOverscrollFade = 0; 173dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public static final int DRAG_BITMAP_PADDING = 0; 17454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Camera and Matrix used to determine the final position of a neighboring CellLayout 1761262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private final Matrix mMatrix = new Matrix(); 1778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Camera mCamera = new Camera(); 1784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private final float mTempFloat2[] = new float[2]; 1798e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 1808e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 18170fc438583779ef903541bf9ec546a8235a18785Winson Chung int mWallpaperWidth; 1824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato int mWallpaperHeight; 183a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung WallpaperOffsetInterpolator mWallpaperOffset; 184a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung boolean mUpdateWallpaperOffsetImmediately = false; 185a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Runnable mDelayedResizeRunnable; 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski private int mDisplayWidth; 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski private int mDisplayHeight; 1886b879f0a5885274a85333531e091283405d490ccAdam Lesinski private boolean mIsStaticWallpaper; 1896b879f0a5885274a85333531e091283405d490ccAdam Lesinski private int mWallpaperTravelWidth; 1906b879f0a5885274a85333531e091283405d490ccAdam Lesinski 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private static final int FOLDER_CREATION_TIMEOUT = 0; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private static final int REORDER_TIMEOUT = 250; 194ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private final Alarm mFolderCreationAlarm = new Alarm(); 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private final Alarm mReorderAlarm = new Alarm(); 19626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 197c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private View mLastDragOverView = null; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 199c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private float mXDown; 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private float mYDown; 20319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 204073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Relating to the animation of items being dropped externally 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2; 211f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3; 2124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4; 213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen // Related to dragging, folder creation and reordering 215ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int DRAG_MODE_NONE = 0; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private static final int DRAG_MODE_CREATE_FOLDER = 1; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private static final int DRAG_MODE_ADD_TO_FOLDER = 2; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private static final int DRAG_MODE_REORDER = 3; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private int mDragMode = DRAG_MODE_NONE; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private int mLastReorderX = -1; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private int mLastReorderY = -1; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // Relating to workspace drag fade out 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mDragFadeOutAlpha; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private int mDragFadeOutDuration; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private int mSavedScrollX; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mSavedRotationY; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mSavedTranslationX; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mOldScaleYs; 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mOldBackgroundAlphas; 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mOldBackgroundAlphaMultipliers; 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mOldAlphas; 2430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private float[] mOldRotationYs; 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mNewTranslationXs; 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mNewTranslationYs; 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mNewScaleXs; 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mNewScaleYs; 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mNewBackgroundAlphas; 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mNewBackgroundAlphaMultipliers; 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mNewAlphas; 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float[] mNewRotationYs; 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mTransitionProgress; 2530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 2595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka */ 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung public Workspace(Context context, AttributeSet attrs) { 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung this(context, attrs, 0); 262f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung } 2632b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung 2642b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung /** 2658f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn * Used to inflate the Workspace from XML. 266aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka * @param context The application's context. 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka * @param defStyle Unused. 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung */ 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public Workspace(Context context, AttributeSet attrs, int defStyle) { 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka super(context, attrs, defStyle); 273b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mContentIsRefreshable = false; 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // With workspace, data is available straight from the get-go 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka setDataIsReady(); 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final Resources res = getResources(); 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka mFadeInAdjacentScreens = res.getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka mDragFadeOutAlpha = res.getInteger(R.integer.config_dragFadeOutAlpha) / 100f; 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka mDragFadeOutDuration = res.getInteger(R.integer.config_dragFadeOutDuration); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka mWallpaperManager = WallpaperManager.getInstance(context); 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka TypedArray a = context.obtainStyledAttributes(attrs, 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka R.styleable.Workspace, defStyle, 0); 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka if (LauncherApplication.isScreenLarge()) { 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // landscape 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung DisplayMetrics displayMetrics = res.getDisplayMetrics(); 298b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 29970fc438583779ef903541bf9ec546a8235a18785Winson Chung final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 300b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp * 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka displayMetrics.density; 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = 1; 3040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellCountX++; 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen 3080d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato cellCountY = 1; 3090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project <= smallestScreenDim - systemBarHeight) { 311c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung cellCountY++; 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung } 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung } 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mSpringLoadedShrinkFactor = 316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // if the value is manually specified, use that instead 31995383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka a.recycle(); 323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 324d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 32595383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen setHapticFeedbackEnabled(false); 326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mLauncher = (Launcher) context; 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Disable multitouch across the workspace/all apps/customize tray 3310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setMotionEventSplittingEnabled(true); 3320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato } 3330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 3340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each 3350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato // dimension if unsuccessful 3360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato public int[] estimateItemSize(int hSpan, int vSpan, 337a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung ItemInfo itemInfo, boolean springLoaded) { 338cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int[] size = new int[2]; 3397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (getChildCount() > 0) { 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout cl = (CellLayout) mLauncher.getWorkspace().getChildAt(0); 341b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung Rect r = estimateItemPosition(cl, itemInfo, 0, 0, hSpan, vSpan); 342b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung size[0] = r.width(); 343fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung size[1] = r.height(); 344b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (springLoaded) { 345b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung size[0] *= mSpringLoadedShrinkFactor; 346b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung size[1] *= mSpringLoadedShrinkFactor; 3479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 3487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return size; 3493c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } else { 350c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka size[0] = Integer.MAX_VALUE; 351d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka size[1] = Integer.MAX_VALUE; 352c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka return size; 3530bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3543c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 3558edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo, 356d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int hCell, int vCell, int hSpan, int vSpan) { 357ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Rect r = new Rect(); 35860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy cl.cellToRect(hCell, vCell, hSpan, vSpan, r); 359d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return r; 360bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 361bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 3627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void buildPageHardwareLayers() { 3630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (getWindowToken() != null) { 364ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final int childCount = getChildCount(); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < childCount; i++) { 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout cl = (CellLayout) getChildAt(i); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cl.getShortcutsAndWidgets().buildLayer(); 368f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 369b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 370f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 371f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 37208ee77090f1fef565142e9341914369b1aa342d1Michael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 37308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka mIsDragOccuring = true; 37408ee77090f1fef565142e9341914369b1aa342d1Michael Jurka updateChildrenLayersEnabled(); 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher.lockScreenOrientationOnLargeUI(); 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fade out the workspace slightly to highlight the currently dragging item 3782801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen int count = getChildCount(); 3792801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen for (int i = 0; i < count; i++) { 3802801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = (CellLayout) getPageAt(i); 3812801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.getShortcutsAndWidgets().animate().alpha(mDragFadeOutAlpha) 382e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka .setInterpolator(new AccelerateInterpolator(1.5f)) 3832801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen .setDuration(mDragFadeOutDuration) 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project .start(); 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 388716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen public void onDragEnd() { 3898e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen mIsDragOccuring = false; 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project updateChildrenLayersEnabled(); 3918e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 392aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 393aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // Fade the workspace back in after we have completed dragging 394aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int count = getChildCount(); 395aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int i = 0; i < count; i++) { 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout cl = (CellLayout) getPageAt(i); 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cl.getShortcutsAndWidgets().animate().alpha(1f) 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project .setInterpolator(new DecelerateInterpolator(1.5f)) 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project .setDuration(mDragFadeOutDuration) 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project .start(); 401a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy } 402a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy } 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void initWorkspace() { 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Context context = getContext(); 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentPage = mDefaultPage; 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentPage); 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mIconCache = app.getIconCache(); 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project setWillNotDraw(false); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project setChildrenDrawnWithCacheEnabled(true); 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final Resources res = getResources(); 4173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung try { 418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 419aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } catch (Resources.NotFoundException e) { 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // In this case, we will skip drawing background protection 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mWallpaperOffset = new WallpaperOffsetInterpolator(); 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Display display = mLauncher.getWindowManager().getDefaultDisplay(); 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDisplayWidth = display.getWidth(); 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDisplayHeight = display.getHeight(); 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mWallpaperTravelWidth = (int) (mDisplayWidth * 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mMaxDistanceForFolderCreation = (0.5f * res.getDimension(R.dimen.app_icon_size)); 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity); 4323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung @Override 4353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung protected int getScrollMode() { 4363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return SmoothPagedView.X_LARGE_MODE; 4373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung @Override 4403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung protected void onViewAdded(View child) { 4413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung super.onViewAdded(child); 4423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!(child instanceof CellLayout)) { 4433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 4443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4454d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung CellLayout cl = ((CellLayout) child); 4463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cl.setOnInterceptTouchListener(this); 447099f60d51f6310e1290687e83958e665b3324504Adam Cohen cl.setClickable(true); 448099f60d51f6310e1290687e83958e665b3324504Adam Cohen cl.enableHardwareLayers(); 449099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 450099f60d51f6310e1290687e83958e665b3324504Adam Cohen 451099f60d51f6310e1290687e83958e665b3324504Adam Cohen /** 4523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * @return The open folder on the current screen, or null if there is none 4533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 4543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Folder getOpenFolder() { 4553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung DragLayer dragLayer = mLauncher.getDragLayer(); 4563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = dragLayer.getChildCount(); 4573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int i = 0; i < count; i++) { 4583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = dragLayer.getChildAt(i); 4593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 4603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Folder folder = (Folder) child; 461099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (folder.getInfo().opened) 462099f60d51f6310e1290687e83958e665b3324504Adam Cohen return folder; 463099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 464099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 465099f60d51f6310e1290687e83958e665b3324504Adam Cohen return null; 4663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4674d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean isTouchActive() { 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mTouchState != TOUCH_STATE_REST; 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * @param y The Y position of the child in the screen's grid. 4807f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen * @param spanX The number of cells spanned horizontally by the child. 4817f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen * @param spanY The number of cells spanned vertically by the child. 4827f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen */ 4837f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy addInScreen(child, container, screen, x, y, spanX, spanY, false); 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 486f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 488aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Adds the specified child in the specified screen. The position and dimension of 489aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * the child are defined by x, y, spanX and spanY. 4906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * 491aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * @param child The child to add in one of the workspace's screens. 492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * @param screen The screen in which to add the child. 493aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * @param x The X position of the child in the screen's grid. 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 4950d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato * @param spanX The number of cells spanned horizontally by the child. 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 49800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato */ 499aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 50000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato boolean insert) { 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy + " (was " + screen + "); skipping child"); 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return; 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final CellLayout layout; 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy layout = mLauncher.getHotseat().getLayout(); 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy child.setOnKeyListener(null); 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Hide folder title in the hotseat 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (child instanceof FolderIcon) { 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy ((FolderIcon) child).setTextVisible(false); 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (screen < 0) { 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } else { 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Note: We do this to ensure that the hotseat is always laid out in the orientation 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // of the hotseat in order regardless of which orientation they were added 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy x = mLauncher.getHotseat().getCellXFromOrder(screen); 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy y = mLauncher.getHotseat().getCellYFromOrder(screen); 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } else { 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Show folder title if not in the hotseat 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (child instanceof FolderIcon) { 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy ((FolderIcon) child).setTextVisible(true); 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 533e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy layout = (CellLayout) getChildAt(screen); 534e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnKeyListener(new IconKeyEventListener()); 535e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 536e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy LayoutParams genericLp = child.getLayoutParams(); 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy CellLayout.LayoutParams lp; 539dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) { 540d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } else { 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy lp = (CellLayout.LayoutParams) genericLp; 543fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen lp.cellX = x; 544fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen lp.cellY = y; 545fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen lp.cellHSpan = spanX; 546fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen lp.cellVSpan = spanY; 547ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 548ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 549ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen if (spanX < 0 && spanY < 0) { 550ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen lp.isLockedToGrid = false; 5515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 553d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // Get the canonical child id to uniquely represent this view in this screen 5545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 5555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 5575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // TODO: This branch occurs when the workspace is adding views 5585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // outside of the defined grid 5595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // maybe we should be deleting these items from the LauncherModel? 5605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 5615f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 562d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka 563d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!(child instanceof Folder)) { 564f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen child.setHapticFeedbackEnabled(false); 565f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen child.setOnLongClickListener(mLongClickListener); 566d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 567d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (child instanceof DropTarget) { 568d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka mDragController.addDropTarget((DropTarget) child); 569d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 570d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 571d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka 572d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka /** 573d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka * Check if the point (x, y) hits a given page. 574d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka */ 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private boolean hitsPage(int index, float x, float y) { 5765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka final View page = getChildAt(index); 5775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (page != null) { 5785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float[] localXY = { x, y }; 5791adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka mapPointFromSelfToChild(page, localXY); 5801adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka return (localXY[0] >= 0 && localXY[0] < page.getWidth() 581d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka && localXY[1] >= 0 && localXY[1] < page.getHeight()); 58269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 58369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return false; 584f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen @Override 58769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen protected boolean hitsPreviousPage(float x, float y) { 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // mNextPage is set to INVALID_PAGE whenever we are stationary. 589f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Calculating "next page" this way ensures that you scroll to whatever page you tap on 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Only allow tap to next page on large devices, where there's significant margin outside 593f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // the active workspace 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen @Override 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen protected boolean hitsNextPage(float x, float y) { 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // mNextPage is set to INVALID_PAGE whenever we are stationary. 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Calculating "next page" this way ensures that you scroll to whatever page you tap on 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Only allow tap to next page on large devices, where there's significant margin outside 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // the active workspace 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen /** 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen * Called directly from a CellLayout (not by the framework), after we've been added as a 610f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 6111adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka * that it should intercept touch events, which is not something that is normally supported. 6121adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka */ 613007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 614007c69867d821ea2b271398577a8b3440b3a7046Winson Chung public boolean onTouch(View v, MotionEvent event) { 615d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || !isFinishedSwitchingState()); 616007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 617007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6181262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public boolean isSwitchingState() { 619007c69867d821ea2b271398577a8b3440b3a7046Winson Chung return mIsSwitchingState; 620007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 621d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 622d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka /** This differs from isSwitchingState in that we take into account how far the transition 6230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * has completed. */ 624d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isFinishedSwitchingState() { 625d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return !mIsSwitchingState || (mTransitionProgress > 0.5f); 626d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 627d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 628d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka protected void onWindowVisibilityChanged (int visibility) { 629d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mLauncher.onWindowVisibilityChanged(visibility); 630d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 631d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 633007c69867d821ea2b271398577a8b3440b3a7046Winson Chung public boolean dispatchUnhandledMove(View focused, int direction) { 634007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (isSmall() || !isFinishedSwitchingState()) { 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // when the home screens are shrunken, shouldn't allow side-scrolling 636007c69867d821ea2b271398577a8b3440b3a7046Winson Chung return false; 637007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return super.dispatchUnhandledMove(focused, direction); 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 6401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 641007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 642007c69867d821ea2b271398577a8b3440b3a7046Winson Chung public boolean onInterceptTouchEvent(MotionEvent ev) { 643d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 644d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case MotionEvent.ACTION_DOWN: 645d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mXDown = ev.getX(); 646d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mYDown = ev.getY(); 647d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka break; 648d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case MotionEvent.ACTION_POINTER_UP: 6491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy case MotionEvent.ACTION_UP: 6501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (mTouchState == TOUCH_STATE_REST) { 651007c69867d821ea2b271398577a8b3440b3a7046Winson Chung final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 652007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (!currentPage.lastDownOnOccupiedCell()) { 653007c69867d821ea2b271398577a8b3440b3a7046Winson Chung onWallpaperTap(ev); 654007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 65668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 657e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return super.onInterceptTouchEvent(ev); 65826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 65926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 66026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen @Override 66126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen protected void determineScrollingStart(MotionEvent ev) { 66226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (isSmall()) return; 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (!isFinishedSwitchingState()) return; 6640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float deltaX = Math.abs(ev.getX() - mXDown); 6660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float deltaY = Math.abs(ev.getY() - mYDown); 6670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (Float.compare(deltaX, 0f) == 0) return; 6690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float slope = deltaY / deltaX; 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float theta = (float) Math.atan(slope); 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka cancelCurrentPageLongPress(); 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (theta > MAX_SWIPE_ANGLE) { 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return; 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // increase the touch slop to make it harder to begin scrolling the workspace. This 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // results in vertically scrolling widgets to more easily. The higher the angle, the 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // more we increase touch slop. 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float extraRatio = (float) 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka super.determineScrollingStart(ev); 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka @Override 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected boolean isScrollingIndicatorEnabled() { 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return mState != State.SPRING_LOADED; 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void onPageBeginMoving() { 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka super.onPageBeginMoving(); 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (isHardwareAccelerated()) { 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka updateChildrenLayersEnabled(); 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mNextPage != INVALID_PAGE) { 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // we're snapping to a particular screen 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enableChildrenCache(mCurrentPage, mNextPage); 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // this is when user is actively dragging a particular screen, they might 711201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung // swipe it either left or right (but we won't advance by more than one screen) 712201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 713201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung } 714201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung } 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // Only show page outlines as we pan if we are on large screen 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (LauncherApplication.isScreenLarge()) { 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka showOutlines(); 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 720f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 721f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung 722f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung // If we are not fading in adjacent screens, we still need to restore the alpha in case the 723f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung // user scrolls while we are transitioning (should not affect dispatchDraw optimizations) 724f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung if (!mFadeInAdjacentScreens) { 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka for (int i = 0; i < getChildCount(); ++i) { 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka ((CellLayout) getPageAt(i)).setShortcutAndWidgetAlpha(1f); 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Show the scroll indicator as you pan the page 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka showScrollingIndicator(false); 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka protected void onPageEndMoving() { 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka super.onPageEndMoving(); 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (isHardwareAccelerated()) { 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka updateChildrenLayersEnabled(); 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka clearChildrenCache(); 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 742f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mDragController.isDragging()) { 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (isSmall()) { 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // If we are in springloaded mode, then force an event to check if the current touch 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // is under a new page (to scroll to) 748f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka mDragController.forceMoveEvent(); 749f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 750f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } else { 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // If we are not mid-dragging, hide the page outlines if we are on a large screen 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (LauncherApplication.isScreenLarge()) { 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka hideOutlines(); 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Hide the scroll indicator as you pan the page 757beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (!mDragController.isDragging()) { 758beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen hideScrollingIndicator(false); 759beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 760beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 761beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 76209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mOverScrollPageIndex = -1; 76309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 76409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (mDelayedResizeRunnable != null) { 76509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mDelayedResizeRunnable.run(); 76609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mDelayedResizeRunnable = null; 76709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 76809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 76909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 77009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka @Override 77109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka protected void notifyPageSwitchListener() { 77209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka super.notifyPageSwitchListener(); 77309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka Launcher.setScreen(mCurrentPage); 77409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka }; 775beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 776beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // As a ratio of screen height, the total distance we want the parallax effect to span 777beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // horizontally 778beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float wallpaperTravelToScreenWidthRatio(int width, int height) { 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float aspectRatio = width / (float) height; 780beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 782f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // to span (ie travel) at any aspect ratio: 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 787b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final float ASPECT_RATIO_PORTRAIT = 10/16f; 788b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return x * aspectRatio + y; 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The range of scroll values for Workspace 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private int getScrollRange() { 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka protected void setWallpaperDimension() { 8099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka DisplayMetrics displayMetrics = new DisplayMetrics(); 8109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 8152763be3150d429d338b9848286e9365b4052c100Michael Jurka // parallax effects 816956091ba7863bd72086275e61084864994dd6fa7Joe Onorato if (LauncherApplication.isScreenLarge()) { 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperHeight = maxDim; 819beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 820beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 821beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperHeight = maxDim; 8225037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen } 823beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen new Thread("setWallpaperDimension") { 824beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen public void run() { 825beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 826beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 827beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen }.start(); 8285037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen } 829beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float wallpaperOffsetForCurrentScroll() { 8315037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen // Set wallpaper offset steps (1 / (number of screens - 1)) 832beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 833beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 834beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // For the purposes of computing the scrollRange and overScrollOffset, we assume 835beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // that mLayoutScale is 1. This means that when we're in spring-loaded mode, 8365037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 837beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8385037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen mLayoutScale = 1f; 839beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen int scrollRange = getScrollRange(); 840beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 841beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 842beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float adjustedScrollX = Math.max(0, Math.min(mScrollX, mMaxScrollX)); 843beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 844beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 845beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 846beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float scrollProgress = 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka adjustedScrollX / (float) scrollRange; 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (LauncherApplication.isScreenLarge() && mIsStaticWallpaper) { 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation. On tablets in portrait mode we don't move all the way to the 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong. 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka int wallpaperTravelWidth = Math.min(mWallpaperTravelWidth, mWallpaperWidth); 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return scrollProgress; 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka private void syncWallpaperOffsetWithScroll() { 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka final boolean enableWallpaperEffects = isHardwareAccelerated(); 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (enableWallpaperEffects) { 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void updateWallpaperOffsetImmediately() { 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mUpdateWallpaperOffsetImmediately = true; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean updateNow = false; 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (updateNow) { 887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mWindowToken != null) { 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (keepUpdating) { 893ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka invalidate(); 894ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka @Override 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka protected void updateCurrentPageScroll() { 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka super.updateCurrentPageScroll(); 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka computeWallpaperScrollRatio(mCurrentPage); 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 902ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka @Override 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka protected void snapToPage(int whichPage) { 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka super.snapToPage(whichPage); 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka computeWallpaperScrollRatio(whichPage); 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka private void computeWallpaperScrollRatio(int page) { 910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // Here, we determine what the desired scroll would be with and without a layout scale, 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // and compute a ratio between the two. This allows us to adjust the wallpaper offset 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // as though there is no layout scale. 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float layoutScale = mLayoutScale; 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int scaled = getChildOffset(page) - getRelativeChildOffset(page); 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLayoutScale = 1.0f; 916ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLayoutScale = layoutScale; 918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (scaled > 0) { 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperScrollRatio = 1f; 922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mIsMovingFast; 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mOverrideHorizontalCatchupConstant; 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalCatchupConstant = 0.35f; 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalCatchupConstant = 0.35f; 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mOverrideHorizontalCatchupConstant = override; 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 943ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalCatchupConstant(float f) { 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalCatchupConstant = f; 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalCatchupConstant(float f) { 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalCatchupConstant = f; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mIsMovingFast = false; 9558f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn return false; 956aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 957340c5f3a708efa280a120708594247952ca65182Michael Jurka boolean isLandscape = mDisplayWidth > mDisplayHeight; 958340c5f3a708efa280a120708594247952ca65182Michael Jurka 959340c5f3a708efa280a120708594247952ca65182Michael Jurka long currentTime = System.currentTimeMillis(); 960beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 961340c5f3a708efa280a120708594247952ca65182Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 962340c5f3a708efa280a120708594247952ca65182Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 96394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 964d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (!mIsMovingFast && xdiff > 0.07) { 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mIsMovingFast = true; 9679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung float fractionToCatchUpIn1MsHorizontal; 9703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mOverrideHorizontalCatchupConstant) { 971f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 972f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (mIsMovingFast) { 97394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 974d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // slow 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 9799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung fractionToCatchUpIn1MsHorizontal /= 33f; 9813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 982f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 983f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen final float UPDATE_THRESHOLD = 0.00001f; 98494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 98594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 98694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 98794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 98894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 98994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy // Don't have any lag between workspace and wallpaper on non-large devices 9909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 9919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 992f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 993f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 994f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float percentToCatchUpVertical = 995f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 996f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float percentToCatchUpHorizontal = 997f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 10039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka return true; 10049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka public float getCurrX() { 10079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka return mHorizontalWallpaperOffset; 10089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka 1010b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung public float getFinalX() { 1011b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka return mFinalHorizontalWallpaperOffset; 1012b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1013b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka 1014b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka public float getCurrY() { 1015b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka return mVerticalWallpaperOffset; 1016b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1017b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka 1018b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka public float getFinalY() { 10197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka return mFinalVerticalWallpaperOffset; 10207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka 10227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void setFinalX(float x) { 10237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 10247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka 10267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void setFinalY(float y) { 10277bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 10287bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10297bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka 10307bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void jumpToFinal() { 10317bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 10327bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 10337bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1034b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 10379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void computeScroll() { 10389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka super.computeScroll(); 10399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka syncWallpaperOffsetWithScroll(); 10409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung void showOutlines() { 10439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (!isSmall() && !mIsSwitchingState) { 1044f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 1045f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 1046f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 1047f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10486b879f0a5885274a85333531e091283405d490ccAdam Lesinski mChildrenOutlineFadeInAnimation.start(); 10496b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10506b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10516b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10526b879f0a5885274a85333531e091283405d490ccAdam Lesinski void hideOutlines() { 10536b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (!isSmall() && !mIsSwitchingState) { 10546b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10556b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10566b879f0a5885274a85333531e091283405d490ccAdam Lesinski mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10576b879f0a5885274a85333531e091283405d490ccAdam Lesinski mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10586b879f0a5885274a85333531e091283405d490ccAdam Lesinski mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10596b879f0a5885274a85333531e091283405d490ccAdam Lesinski mChildrenOutlineFadeOutAnimation.start(); 10606b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10616b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10626b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10636b879f0a5885274a85333531e091283405d490ccAdam Lesinski public void showOutlinesTemporarily() { 10646b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (!mIsPageMoving && !isTouchActive()) { 10656b879f0a5885274a85333531e091283405d490ccAdam Lesinski snapToPage(mCurrentPage); 10666b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10676b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10686b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10696b879f0a5885274a85333531e091283405d490ccAdam Lesinski public void setChildrenOutlineAlpha(float alpha) { 10706b879f0a5885274a85333531e091283405d490ccAdam Lesinski mChildrenOutlineAlpha = alpha; 10716b879f0a5885274a85333531e091283405d490ccAdam Lesinski for (int i = 0; i < getChildCount(); i++) { 10726b879f0a5885274a85333531e091283405d490ccAdam Lesinski CellLayout cl = (CellLayout) getChildAt(i); 107368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen cl.setBackgroundAlpha(alpha); 107468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen public float getChildrenOutlineAlpha() { 107868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return mChildrenOutlineAlpha; 107968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen void disableBackground() { 108268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mDrawBackground = false; 108368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen void enableBackground() { 108568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mDrawBackground = true; 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 108768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private void animateBackgroundGradient(float finalAlpha, boolean animated) { 108968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (mBackground == null) return; 109068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (mBackgroundFadeInAnimation != null) { 109168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mBackgroundFadeInAnimation.cancel(); 109268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mBackgroundFadeInAnimation = null; 109368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (mBackgroundFadeOutAnimation != null) { 109568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mBackgroundFadeOutAnimation.cancel(); 109668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mBackgroundFadeOutAnimation = null; 1097f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1098f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float startAlpha = getBackgroundAlpha(); 1099007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (finalAlpha != startAlpha) { 1100007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (animated) { 1101c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 1102785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 1103785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung public void onAnimationUpdate(ValueAnimator animation) { 1104a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1105c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen } 110621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen }); 110768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 110821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 11091b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen mBackgroundFadeOutAnimation.start(); 11101b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen } else { 1111d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setBackgroundAlpha(finalAlpha); 111221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 111321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 1114f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1115ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen 111621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen public void setBackgroundAlpha(float alpha) { 111721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen if (alpha != mBackgroundAlpha) { 1118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundAlpha = alpha; 11197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 11207cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } 11217cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } 11227cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka 11237cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka public float getBackgroundAlpha() { 11247cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka return mBackgroundAlpha; 11257cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } 11267cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka 11277cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka /** 11287cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 11297cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 11307cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka * as being larger. This method computes what offset the rotated view should be translated 1131e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen * in order to minimize this perceived gap. 11321b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen * @param degrees Angle of the view 113321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen * @param width Width of the view 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 113668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen */ 11371b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private float getOffsetXForRotation(float degrees, int width, int height) { 1138f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mMatrix.reset(); 1139f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mCamera.save(); 1140f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mCamera.rotateY(Math.abs(degrees)); 1141f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mCamera.getMatrix(mMatrix); 114200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mCamera.restore(); 114300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 11449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 1145956091ba7863bd72086275e61084864994dd6fa7Joe Onorato mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11469c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mTempFloat2[0] = width; 11479c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mTempFloat2[1] = height; 11489c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mMatrix.mapPoints(mTempFloat2); 11499c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11509c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 115100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 115200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato float backgroundAlphaInterpolator(float r) { 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project float pivotA = 0.1f; 115428750fba6a2d141eb9a1e566718c17236030b815Michael Jurka float pivotB = 0.4f; 1155c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (r < pivotA) { 1156c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 0; 1157c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else if (r > pivotB) { 11580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return 1.0f; 1159aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } else { 116079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka return (r - pivotA)/(pivotB - pivotA); 116179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1164696a67969d657d38eff33996633f08da0e21841fAdam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1165696a67969d657d38eff33996633f08da0e21841fAdam Cohen float threshold = 0.08f; 1166696a67969d657d38eff33996633f08da0e21841fAdam Cohen 1167696a67969d657d38eff33996633f08da0e21841fAdam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 11687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOverScrollMaxBackgroundAlpha = r; 1169696a67969d657d38eff33996633f08da0e21841fAdam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 1170696a67969d657d38eff33996633f08da0e21841fAdam Cohen r = mOverScrollMaxBackgroundAlpha; 117179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 117231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 117331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return Math.min(r / threshold, 1.0f); 117431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 11759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1176ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void screenScrolledLargeUI(int screenCenter) { 1177c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (isSwitchingState()) return; 11789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung boolean isInOverscroll = false; 11799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka for (int i = 0; i < getChildCount(); i++) { 11808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung CellLayout cl = (CellLayout) getChildAt(i); 1181f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung if (cl != null) { 1182f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung float scrollProgress = getScrollProgress(screenCenter, cl, i); 1183f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung float rotation = WORKSPACE_ROTATION * scrollProgress; 1184f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1186073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen // If the current page (i) is being over scrolled, we use a different 11879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // set of rules for setting the background alpha multiplier. 11889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (!isSmall()) { 11899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if ((mOverScrollX < 0 && i == 0) || (mOverScrollX > mMaxScrollX && 11909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung i == getChildCount() -1)) { 11910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka isInOverscroll = true; 1192557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung rotation *= -1; 1193557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cl.setBackgroundAlphaMultiplier( 1194557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1195557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mOverScrollPageIndex = i; 1196557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cl.setOverScrollAmount(Math.abs(scrollProgress), i == 0); 1197557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cl.setPivotX(cl.getMeasuredWidth() * (i == 0 ? 0.75f : 0.25f)); 1198557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 1199557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cl.setOverscrollTransformsDirty(true); 1200557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (mOverScrollPageIndex != i) { 1201557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cl.setBackgroundAlphaMultiplier( 1202557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1203557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1204557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1205557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cl.setTranslationX(translationX); 1206557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cl.setRotationY(rotation); 1207557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mFadeInAdjacentScreens && !isSmall()) { 1208557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float alpha = 1 - Math.abs(scrollProgress); 1209557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cl.setShortcutAndWidgetAlpha(alpha); 1210557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1211557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1212557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 12130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (!isSwitchingState() && !isInOverscroll) { 121431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 121631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1219678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato 122031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void screenScrolledStandardUI(int screenCenter) { 122131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mOverScrollX < 0 || mOverScrollX > mMaxScrollX) { 122231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int index = mOverScrollX < 0 ? 0 : getChildCount() - 1; 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout cl = (CellLayout) getChildAt(index); 12240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float scrollProgress = getScrollProgress(screenCenter, cl, index); 122531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cl.setPivotY(cl.getMeasuredHeight() * 0.5f); 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cl.setRotationY(rotation); 123197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung cl.setOverscrollTransformsDirty(true); 1232d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setFadeForOverScroll(Math.abs(scrollProgress)); 123397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } else { 123497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mOverscrollFade != 0) { 123597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung setFadeForOverScroll(0); 123697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 123797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung // We don't want to mess with the translations during transitions 123897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (!isSwitchingState()) { 1239c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy ((CellLayout) getChildAt(0)).resetOverscrollTransforms(); 1240678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato ((CellLayout) getChildAt(getChildCount() - 1)).resetOverscrollTransforms(); 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 12420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 12440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 12450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 124631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void screenScrolled(int screenCenter) { 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (LauncherApplication.isScreenLarge()) { 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // We don't call super.screenScrolled() here because we handle the adjacent pages alpha 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // ourselves (for efficiency), and there are no scrolling indicators to update. 1250d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka screenScrolledLargeUI(screenCenter); 12513384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen } else { 1252d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka super.screenScrolled(screenCenter); 1253d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka screenScrolledStandardUI(screenCenter); 12540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 12550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 12560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 12570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 12580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void overScroll(float amount) { 12593a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (LauncherApplication.isScreenLarge()) { 1260aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung dampedOverScroll(amount); 1261dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } else { 1262fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell acceleratedOverScroll(amount); 12630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 12640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 1265fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onAttachedToWindow() { 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onAttachedToWindow(); 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mWindowToken = getWindowToken(); 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project computeScroll(); 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragController.setWindowToken(mWindowToken); 127131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onDetachedFromWindow() { 1274dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mWindowToken = null; 1275dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12788182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 12798182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 12808182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen mUpdateWallpaperOffsetImmediately = true; 12818182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onLayout(changed, left, top, right, bottom); 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1285d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 12867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen protected void onDraw(Canvas canvas) { 1287d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateWallpaperOffsets(); 1288d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1289d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // Draw the background gradient if necessary 1290d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 1291d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int alpha = (int) (mBackgroundAlpha * 255); 1292d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mBackground.setAlpha(alpha); 1293d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka getMeasuredHeight()); 1295ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka mBackground.draw(canvas); 1296ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1297ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown super.onDraw(canvas); 12991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown boolean isDrawingBackgroundGradient() { 13021d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown return (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground); 13031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13051d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13061d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void dispatchDraw(Canvas canvas) { 13071d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown super.dispatchDraw(canvas); 13081d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13091d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 13101d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int width = getWidth(); 13111d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int height = getHeight(); 1312c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka final int pageHeight = getChildAt(0).getHeight(); 1313c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 1314c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka // Set the height of the outline to be the height of the page 1315c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1316c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka final int paddingTop = mPaddingTop + offset; 1317c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka final int paddingBottom = mPaddingBottom + offset; 1318c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 131961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage); 132061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen final CellLayout leftPage = (CellLayout) getChildAt(page - 1); 132161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen final CellLayout rightPage = (CellLayout) getChildAt(page + 1); 132261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 132361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen if (leftPage != null && leftPage.getIsDragOverlapping()) { 132461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 132561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 132661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen height - paddingBottom); 132761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen d.draw(canvas); 132861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 132961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 133061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 133161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen height - paddingBottom); 1332eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen d.draw(canvas); 1333eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen } 133461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1335cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1336cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1337cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen @Override 133861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 133961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen if (!mLauncher.isAllAppsVisible()) { 134061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen final Folder openFolder = getOpenFolder(); 134161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen if (openFolder != null) { 134261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return openFolder.requestFocus(direction, previouslyFocusedRect); 134361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } else { 134461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 134561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1346cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 134761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return false; 1348cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1349cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1350cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen @Override 135161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public int getDescendantFocusability() { 135261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen if (isSmall()) { 135361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 135461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 135561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return super.getDescendantFocusability(); 1356ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka } 135761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 135861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen @Override 135961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 136061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen if (!mLauncher.isAllAppsVisible()) { 136161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen final Folder openFolder = getOpenFolder(); 136261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen if (openFolder != null) { 136361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen openFolder.addFocusables(views, direction); 136461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } else { 136561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen super.addFocusables(views, direction, focusableMode); 136661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 136761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 136861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 136961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 137061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public boolean isSmall() { 137161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 137261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 137361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 137461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen void enableChildrenCache(int fromPage, int toPage) { 137561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen if (fromPage > toPage) { 13763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int temp = fromPage; 13773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka fromPage = toPage; 13786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen toPage = temp; 13796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 13806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 13816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int screenCount = getChildCount(); 13826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 13836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen fromPage = Math.max(fromPage, 0); 13846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen toPage = Math.min(toPage, screenCount - 1); 13856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 13866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen for (int i = fromPage; i <= toPage; i++) { 13876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final CellLayout layout = (CellLayout) getChildAt(i); 13886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen layout.setChildrenDrawnWithCacheEnabled(true); 13896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen layout.setChildrenDrawingCacheEnabled(true); 13906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 13916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 13926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 13936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen void clearChildrenCache() { 13946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int screenCount = getChildCount(); 13956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen for (int i = 0; i < screenCount; i++) { 1396d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final CellLayout layout = (CellLayout) getChildAt(i); 1397d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.setChildrenDrawnWithCacheEnabled(false); 13983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // In software mode, we don't want the items to continue to be drawn into bitmaps 1399d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!isHardwareAccelerated()) { 140038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka layout.setChildrenDrawingCacheEnabled(false); 1401d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1402f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka } 14036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14056639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen private void updateChildrenLayersEnabled() { 1406d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean small = isSmall() || mIsSwitchingState; 14076639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 14083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 14093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 14113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 14127bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy for (int i = 0; i < getPageCount(); i++) { 14137bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(mChildrenLayersEnabled); 14147bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1415c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 14167bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka protected void onWallpaperTap(MotionEvent ev) { 1419758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy final int[] position = mTempCell; 1420716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen getLocationOnScreen(position); 14216788269814a678af976dfc7d6135993e172ce586Adam Cohen 1422758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy int pointerIndex = ev.getActionIndex(); 1423758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy position[0] += (int) ev.getX(pointerIndex); 14244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen position[1] += (int) ev.getY(pointerIndex); 14254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 14264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen ev.getAction() == MotionEvent.ACTION_UP 14284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen position[0], position[1], 0, null); 14304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 14314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 14324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen /* 14334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 14344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 14354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 14364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen * from the camera. 14374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen */ 14384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen static class ZInterpolator implements TimeInterpolator { 14394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float focalLength; 14404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 14414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public ZInterpolator(float foc) { 14424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen focalLength = foc; 14434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 14444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 14457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public float getInterpolation(float input) { 14467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return (1.0f - focalLength / (focalLength + input)) / 14477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 14487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 145099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 145199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka /* 145299633da90012dc732cbc12a96b33e17abcecb464Michael Jurka * The exact reverse of ZInterpolator. 145399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka */ 14547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 145599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka private ZInterpolator zInterpolator; 145699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka public InverseZInterpolator(float foc) { 145799633da90012dc732cbc12a96b33e17abcecb464Michael Jurka zInterpolator = new ZInterpolator(foc); 14587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public float getInterpolation(float input) { 14607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 14617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen /* 14657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen * ZInterpolator compounded with an ease-out. 14667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen */ 14677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 14687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 14697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 14707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 1471beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen public float getInterpolation(float input) { 14727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 14737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen /* 14777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen * InvereZInterpolator compounded with an ease-out. 14787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen */ 14797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 14807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 14817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 1482d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 14837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public float getInterpolation(float input) { 14843c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 14857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14896b879f0a5885274a85333531e091283405d490ccAdam Lesinski 14907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen /* 14917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen * 1492de1af7661548692d370518528ff91c7422b9c8aeWinson Chung * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14944cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka * 14957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen * appearance). 1497785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung * 14987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen */ 14997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onDragStartedWithItem(View v) { 15007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final Canvas canvas = new Canvas(); 15017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // The outline is used to visualize where the item will land if dropped 15037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mDragOutline = createDragOutline(v, canvas, DRAG_BITMAP_PADDING); 15047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, Paint alphaClipPaint) { 15077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final Canvas canvas = new Canvas(); 15087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen int[] size = estimateItemSize(info.spanX, info.spanY, info, false); 15107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // The outline is used to visualize where the item will land if dropped 15127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mDragOutline = createDragOutline(b, canvas, DRAG_BITMAP_PADDING, size[0], 15137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen size[1], alphaClipPaint); 15144afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 15157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // never dragged over 15187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onDragStopped(boolean success) { 15197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // In the success case, DragController has already called onDragExit() 1520785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (!success) { 15217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen doDragExit(null); 1522f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 15237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void exitWidgetResizeMode() { 15267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen dragLayer.clearAllResizeFrames(); 15287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 153063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung private void initAnimationArrays() { 15317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int childCount = getChildCount(); 15327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mOldTranslationXs != null) return; 15337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs = new float[childCount]; 15347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs = new float[childCount]; 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs = new float[childCount]; 15367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs = new float[childCount]; 15377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldAlphas = new float[childCount]; 15407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs = new float[childCount]; 1541cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen mNewTranslationXs = new float[childCount]; 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs = new float[childCount]; 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs = new float[childCount]; 15447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs = new float[childCount]; 15457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewAlphas = new float[childCount]; 15487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs = new float[childCount]; 15497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen Animator getChangeStateAnimation(final State state, boolean animated) { 15527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return getChangeStateAnimation(state, animated, 0); 15537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen Animator getChangeStateAnimation(final State state, boolean animated, int delay) { 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mState == state) { 15577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return null; 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1559b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Initialize animation arrays for the first time if necessary 15611c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung initAnimationArrays(); 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen AnimatorSet anim = animated ? new AnimatorSet() : null; 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15651c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Stop any scrolling, move to the current page right away 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1567742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final State oldState = mState; 1569742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final boolean oldStateIsNormal = (oldState == State.NORMAL); 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final boolean oldStateIsSmall = (oldState == State.SMALL); 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final boolean stateIsNormal = (state == State.NORMAL); 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final boolean stateIsSmall = (state == State.SMALL); 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalScaleFactor = 1.0f; 1576742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationX = 0; 15787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationY = 0; 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (oldStateIsNormal && stateIsSmall) { 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalBackgroundAlpha = 1.0f; 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 1590742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15936b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < getChildCount(); i++) { 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float initialAlpha = cl.getAlpha(); 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaMultiplierValue = 1f; 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen (i == mCurrentPage)) ? 1f : 0f; 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Determine the pages alpha during the state transition 1607b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if ((oldStateIsSmall && stateIsNormal) || 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen (oldStateIsNormal && stateIsSmall)) { 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // To/from workspace - only show the current page unless the transition is not 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // animated and the animation end callback below doesn't run 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i == mCurrentPage || !animated) { 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlpha = 1f; 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaMultiplierValue = 0f; 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 1615dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka initialAlpha = 0f; 16168d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung finalAlpha = 0f; 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16187bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 16197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka 16207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Update the rotation of the screen (don't apply rotation on Phone UI) 16217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (LauncherApplication.isScreenLarge()) { 16227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (i < mCurrentPage) { 16237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka rotation = WORKSPACE_ROTATION; 16247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else if (i > mCurrentPage) { 16257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka rotation = -WORKSPACE_ROTATION; 16267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1627dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1628dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // If the screen is not xlarge, then don't rotate the CellLayouts 16304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // NOTE: If we don't update the side pages alpha, then we should not hide the side 16314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // pages. see unshrink(). 16324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (LauncherApplication.isScreenLarge()) { 16334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 16354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1636ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOldAlphas[i] = initialAlpha; 16374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mNewAlphas[i] = finalAlpha; 16384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (animated) { 16394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mOldTranslationXs[i] = cl.getTranslationX(); 1640099f60d51f6310e1290687e83958e665b3324504Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 1641099f60d51f6310e1290687e83958e665b3324504Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 1642ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOldScaleYs[i] = cl.getScaleY(); 1643ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1644ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1645ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOldRotationYs[i] = cl.getRotationY(); 1646ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1647ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mNewTranslationXs[i] = translationX; 1648ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mNewTranslationYs[i] = translationY; 1649ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mNewScaleXs[i] = finalScaleFactor; 1650099f60d51f6310e1290687e83958e665b3324504Adam Cohen mNewScaleYs[i] = finalScaleFactor; 1651099f60d51f6310e1290687e83958e665b3324504Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 1652099f60d51f6310e1290687e83958e665b3324504Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1653099f60d51f6310e1290687e83958e665b3324504Adam Cohen mNewRotationYs[i] = rotation; 1654099f60d51f6310e1290687e83958e665b3324504Adam Cohen } else { 1655099f60d51f6310e1290687e83958e665b3324504Adam Cohen cl.setTranslationX(translationX); 1656ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setTranslationY(translationY); 1657ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setScaleX(finalScaleFactor); 1658ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setScaleY(finalScaleFactor); 1659ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setBackgroundAlpha(finalBackgroundAlpha); 1660ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1661ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setShortcutAndWidgetAlpha(finalAlpha); 1662ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setRotationY(rotation); 1663ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1664ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1665ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1666ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (animated) { 1667ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen for (int index = 0; index < getChildCount(); index++) { 1668099f60d51f6310e1290687e83958e665b3324504Adam Cohen final int i = index; 1669099f60d51f6310e1290687e83958e665b3324504Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1670099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) { 1671099f60d51f6310e1290687e83958e665b3324504Adam Cohen cl.setTranslationX(mNewTranslationXs[i]); 1672099f60d51f6310e1290687e83958e665b3324504Adam Cohen cl.setTranslationY(mNewTranslationYs[i]); 16734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato cl.setScaleX(mNewScaleXs[i]); 1674ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setScaleY(mNewScaleYs[i]); 1675ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setBackgroundAlpha(mNewBackgroundAlphas[i]); 16764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato cl.setBackgroundAlphaMultiplier(mNewBackgroundAlphaMultipliers[i]); 1677ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setShortcutAndWidgetAlpha(mNewAlphas[i]); 1678ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen cl.setRotationY(mNewRotationYs[i]); 1679ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1680ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl); 1681ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen a.translationX(mNewTranslationXs[i]) 1682ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung .translationY(mNewTranslationYs[i]) 1683ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen .scaleX(mNewScaleXs[i]) 16844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato .scaleY(mNewScaleYs[i]) 1685ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen .setDuration(duration) 1686ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen .setInterpolator(mZoomInInterpolator); 1687ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen anim.play(a); 1688ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1689ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (mOldAlphas[i] != mNewAlphas[i]) { 1690ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen LauncherViewPropertyAnimator alphaAnim = 1691ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets()); 1692ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen alphaAnim.alpha(mNewAlphas[i]) 1693ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen .setDuration(duration) 1694ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen .setInterpolator(mZoomInInterpolator); 1695ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen anim.play(alphaAnim); 1696ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 169770fc438583779ef903541bf9ec546a8235a18785Winson Chung if (mOldRotationYs[i] != 0 || mNewRotationYs[i] != 0) { 1698aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen ValueAnimator rotate = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1699ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen rotate.setInterpolator(new DecelerateInterpolator(2.0f)); 1700ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen rotate.addUpdateListener(new LauncherAnimatorUpdateListener() { 17014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato public void onAnimationUpdate(float a, float b) { 17024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato cl.setRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 17034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato }); 17054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato anim.play(rotate); 17064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (mOldBackgroundAlphas[i] != 0 || 1708ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung mNewBackgroundAlphas[i] != 0 || 17094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mOldBackgroundAlphaMultipliers[i] != 0 || 17104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mNewBackgroundAlphaMultipliers[i] != 0) { 17114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato ValueAnimator bgAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 17124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato bgAnim.setInterpolator(mZoomInInterpolator); 1713ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 17145bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen public void onAnimationUpdate(float a, float b) { 1715aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen cl.setBackgroundAlpha( 17164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato a * mOldBackgroundAlphas[i] + 17174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b * mNewBackgroundAlphas[i]); 17184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato cl.setBackgroundAlphaMultiplier( 17194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato a * mOldBackgroundAlphaMultipliers[i] + 1720d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka b * mNewBackgroundAlphaMultipliers[i]); 1721d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka }); 1723f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka anim.play(bgAnim); 1724ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 1725f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka } 1726d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1727f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka anim.setStartDelay(delay); 1728f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka } 1729f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1730f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka if (stateIsSpringLoaded) { 1731f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // Right now we're covered by Apps Customize 1732f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // Show the background gradient immediately, so the gradient will 1733f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // be showing once AppsCustomize disappears 1734f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka animateBackgroundGradient(getResources().getInteger( 1735f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 1736f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka } else { 1737f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // Fade the background gradient away 1738f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka animateBackgroundGradient(0f, true); 1739f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka } 1740f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka return anim; 1741d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1742aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen 1743d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka @Override 1744d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) { 1745d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSwitchingState = true; 1746d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1747d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1748a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 1749a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public void onLauncherTransitionStep(Launcher l, float t) { 1750a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mTransitionProgress = t; 1751a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1752a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1753a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 1754ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { 1755a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mIsSwitchingState = false; 1756a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 1757a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung updateChildrenLayersEnabled(); 1758a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // The code in getChangeStateAnimation to determine initialAlpha and finalAlpha will ensure 1759a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // ensure that only the current page is visible during (and subsequently, after) the 1760a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // transition animation. If fade adjacent pages is disabled, then re-enable the page 1761a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // visibility after the transition animation. 1762a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung if (!mFadeInAdjacentScreens) { 1763a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung for (int i = 0; i < getChildCount(); i++) { 1764a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout cl = (CellLayout) getChildAt(i); 17655bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen cl.setShortcutAndWidgetAlpha(1f); 1766aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen } 1767a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1768a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1769a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 177031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 177131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getContent() { 1772aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return this; 177331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17747984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert 177531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 177631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Draw the View v into the given Canvas. 1777aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 177831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param v the view to draw 1779fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen * @param destCanvas the canvas to draw on 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17868e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy boolean textVisible = false; 178738b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka 17888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy destCanvas.save(); 17894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (v instanceof TextView && pruneToDrawable) { 17908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 17974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // hide the text completely (which can't be achieved by clipping). 17984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (((FolderIcon) v).getTextVisible()) { 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen ((FolderIcon) v).setTextVisible(false); 18004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato textVisible = true; 18014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1802e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else if (v instanceof BubbleTextView) { 18038dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final BubbleTextView tv = (BubbleTextView) v; 18048dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1805fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen tv.getLayout().getLineTop(0); 1806e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else if (v instanceof TextView) { 1807e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final TextView tv = (TextView) v; 18080e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1809e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen tv.getLayout().getLineTop(0); 1810e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1811e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1812e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1813e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.draw(destCanvas); 1814fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 1815e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // Restore text visibility of FolderIcon if necessary 18160e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (textVisible) { 18170e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen ((FolderIcon) v).setTextVisible(true); 18180e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } 1819e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1820e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen destCanvas.restore(); 1821ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1822e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 182431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Returns a new bitmap to show when the given View is being dragged around. 182531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Responsibility for the bitmap is transferred to the caller. 18263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 18273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 18283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 182931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Bitmap b; 18300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 18313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (v instanceof TextView) { 18323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Drawable d = ((TextView) v).getCompoundDrawables()[1]; 18333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 18343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 183531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 183631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project b = Bitmap.createBitmap( 18374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 18394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 18404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen canvas.setBitmap(b); 1841cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy drawDragView(v, canvas, padding, true); 1842cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.setBitmap(null); 1843cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1844cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen return b; 1845cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1846cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen 1847cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1848a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1849cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * Responsibility for the bitmap is transferred to the caller. 1850cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 18514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1852cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1853a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen final Bitmap b = Bitmap.createBitmap( 1854a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1855a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 18562e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen canvas.setBitmap(b); 18572e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen drawDragView(v, canvas, padding, true); 18582e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 18592e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen canvas.setBitmap(null); 18602e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen return b; 18612e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 18622e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1863557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung /** 1864557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1865557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung * Responsibility for the bitmap is transferred to the caller. 1866557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung */ 1867557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 1868557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung Paint alphaClipPaint) { 1869557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1870557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1871557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung canvas.setBitmap(b); 1872557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1873557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1874557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1875557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung (h - padding) / (float) orig.getHeight()); 1876cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1877a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1878a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1879a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1880a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen // center the image 1881a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1882a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1883a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen canvas.drawBitmap(orig, src, dst, null); 1884a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 1885a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen alphaClipPaint); 1886a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen canvas.setBitmap(null); 1887cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1888cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return b; 1889cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1890cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1891cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy void startDrag(CellLayout.CellInfo cellInfo) { 1892cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy View child = cellInfo.cell; 1893cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1894cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Make sure the drag was started by a long press as opposed to a long click. 1895cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!child.isInTouchMode()) { 1896cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return; 1897a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1898a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1899a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragInfo = cellInfo; 1900a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen child.setVisibility(INVISIBLE); 19013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = (CellLayout) child.getParent().getParent(); 19023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout.prepareChildForDrag(child); 19033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 19043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung child.clearFocus(); 19053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung child.setPressed(false); 19063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 1907e0310965022e7a1adb7ad489505d404186608689Adam Cohen final Canvas canvas = new Canvas(); 1908a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1909a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen // The outline is used to visualize where the item will land if dropped 1910a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING); 1911e0310965022e7a1adb7ad489505d404186608689Adam Cohen beginDragShared(child, this); 1912a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1913e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1914c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void beginDragShared(View child, DragSource source) { 1915c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen Resources r = getResources(); 1916e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1917e0310965022e7a1adb7ad489505d404186608689Adam Cohen // The drag bitmap follows the touch point around on the screen 1918e0310965022e7a1adb7ad489505d404186608689Adam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), DRAG_BITMAP_PADDING); 1919e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1920a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen final int bmpWidth = b.getWidth(); 1921a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen final int bmpHeight = b.getHeight(); 1922a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1923a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 1924a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen int dragLayerX = 1925a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen Math.round(mTempXY[0] - (bmpWidth - child.getScaleX() * child.getWidth()) / 2); 1926a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen int dragLayerY = 1927a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen Math.round(mTempXY[1] - (bmpHeight - child.getScaleY() * bmpHeight) / 2 1928a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen - DRAG_BITMAP_PADDING / 2); 1929a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1930a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen Point dragVisualizeOffset = null; 19313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Rect dragRect = null; 1932557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1933c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1934ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1935ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung int top = child.getPaddingTop(); 1936ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung int left = (bmpWidth - iconSize) / 2; 1937ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung int right = left + iconSize; 1938ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung int bottom = top + iconSize; 1939ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung dragLayerY += top; 194010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // Note: The drag region is used to calculate drag layer offsets, but the 194119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 194219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen dragVisualizeOffset = new Point(-DRAG_BITMAP_PADDING / 2, 1943c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen iconPaddingTop - DRAG_BITMAP_PADDING / 2); 194410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen dragRect = new Rect(left, top, right, bottom); 194510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } else if (child instanceof FolderIcon) { 194610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 194710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 194810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 194910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 195010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // Clear the pressed state if necessary 195110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (child instanceof BubbleTextView) { 195210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen BubbleTextView icon = (BubbleTextView) child; 19533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung icon.clearPressedOrFocusedBackground(); 195410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 195510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 1956d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1957ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, child.getScaleX()); 195810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen b.recycle(); 1959d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 19603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Show the scrolling indicator when you pick up an item 19613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung showScrollingIndicator(false); 1962a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen } 1963a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen 1964a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 1965a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 1966d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 1967558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 1968558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen final int[] cellXY = new int[2]; 1969558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 1970558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 1971558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 1972558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellXY[1]); 1973558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 1974558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 1975558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen public boolean transitionStateShouldAllowDrop() { 197610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return ((!isSwitchingState() || mTransitionProgress > 0.5f) && mState != State.SMALL); 197710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 197810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 197910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen /** 198010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen * {@inheritDoc} 1981a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen */ 19823e8f811f31a2275e778244427271f77f4116c08bAdam Cohen public boolean acceptDrop(DragObject d) { 1983a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen // If it's an external drop (e.g. from All Apps), check if it should be accepted 1984c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (d.dragSource != this) { 1985c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // Don't accept the drop if we're not over a screen at time of drop 19863e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (mDragTargetLayout == null) { 19873e8f811f31a2275e778244427271f77f4116c08bAdam Cohen return false; 1988c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 1989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!transitionStateShouldAllowDrop()) return false; 1990c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 19913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1992c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen d.dragView, mDragViewVisualCenter); 1993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1994c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // We want the point to be mapped to the dragTarget. 1995c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 1996c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 1997c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } else { 1998c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 1999cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen } 2000cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen 2001e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX = 1; 2002e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanY = 1; 2003e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen View ignoreView = null; 2004ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragInfo != null) { 20053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 20063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung spanX = dragCellInfo.spanX; 20073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung spanY = dragCellInfo.spanY; 20083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ignoreView = dragCellInfo.cell; 20093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 2010ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2011c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka spanX = dragInfo.spanX; 201276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen spanY = dragInfo.spanY; 2013b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2014ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2015cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int minSpanX = spanX; 2016e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int minSpanY = spanY; 2017e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (d.dragInfo instanceof PendingAddWidgetInfo) { 20183e8f811f31a2275e778244427271f77f4116c08bAdam Cohen minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX; 2019ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY; 2020ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 202154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2022ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2023cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy (int) mDragViewVisualCenter[1], minSpanX, minSpanY, mDragTargetLayout, 202440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung mTargetCell); 202540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung float distance = mDragTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 202640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung mDragViewVisualCenter[1], mTargetCell); 20273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 20283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mTargetCell, distance, true)) { 20293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return true; 203054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 2031c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2032c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell, distance)) { 2033c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2034c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2035c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2036c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int[] resultSpan = new int[2]; 2037c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 203876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 20391c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP); 20403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2041c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2042c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // Don't accept the drop if there's no room for the item 2043c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!foundCell) { 20443e8f811f31a2275e778244427271f77f4116c08bAdam Cohen // Don't show the message if we are dropping on the AllApps button and the hotseat 2045df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // is full 2046df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (mTargetCell != null && mLauncher.isHotseatLayout(mDragTargetLayout)) { 2047df0353815c629fc678824b07a234b89a1ff94208Adam Cohen Hotseat hotseat = mLauncher.getHotseat(); 2048df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (hotseat.isAllAppsButtonRank( 2049df0353815c629fc678824b07a234b89a1ff94208Adam Cohen hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) { 2050e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return false; 2051e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2052e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2053df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 20547cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka mLauncher.showOutOfSpaceMessage(); 2055ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen return false; 205654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 205754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 205854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy return true; 2059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 206040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung 20619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float 20623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung distance, boolean considerTimeout) { 20633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (distance > mMaxDistanceForFolderCreation) return false; 20643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 20659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2066cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 20679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy boolean hasntMoved = false; 20689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (mDragInfo != null) { 20699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy hasntMoved = dropOverView == mDragInfo.cell; 207054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 20719438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 20729438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 20733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return false; 20749438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 20759438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 20763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 20773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean willBecomeShortcut = 2078d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2079d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2080d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2081d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen return (aboveShortcut && willBecomeShortcut); 2082d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2083d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 208427c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell, 208526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen float distance) { 2086d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2087716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 2088c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2089d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (dropOverView instanceof FolderIcon) { 209026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 209126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (fi.acceptDrop(dragInfo)) { 209226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen return true; 209326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 209426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 209526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen return false; 209626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 209726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 209826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2099d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen int[] targetCell, float distance, boolean external, DragView dragView, 2100d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen Runnable postAnimationRunnable) { 2101d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2102d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 21033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 21043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 21059438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 210631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project hasntMoved = (mDragInfo.cellX == targetCell[0] && 2107cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDragInfo.cellY == targetCell[1]) && (cellParent == target); 21088c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 2109ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2110ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 2111ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mCreateUserFolderOnDrop = false; 2112d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 2113d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 2114d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 2115d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 2116d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 2117d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (aboveShortcut && willBecomeShortcut) { 2118d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 2119d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 2120fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen // if the drag started here, we need to remove it from the workspace 2121ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (!external) { 2122ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2123ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2124fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 2125ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen Rect folderLocation = new Rect(); 2126fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 2127fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen target.removeView(v); 2128fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 2129716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen FolderIcon fi = 213031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 213131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project destInfo.cellX = -1; 213231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project destInfo.cellY = -1; 2133ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen sourceInfo.cellX = -1; 2134ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen sourceInfo.cellY = -1; 2135ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2136ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen // If the dragView is null, we can't animate 2137ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen boolean animate = dragView != null; 2138ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (animate) { 2139ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2140ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen postAnimationRunnable); 2141ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } else { 2142ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen fi.addItem(destInfo); 2143ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen fi.addItem(sourceInfo); 2144ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2145ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen return true; 2146ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2147ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen return false; 2148ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2149ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2150ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 2151ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen float distance, DragObject d, boolean external) { 2152ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (distance > mMaxDistanceForFolderCreation) return false; 2153ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2154ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 215576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen if (dropOverView instanceof FolderIcon) { 21568dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2157e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (fi.acceptDrop(d.dragInfo)) { 2158e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen fi.onDrop(d); 2159e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen // if the drag started here, we need to remove it from the workspace 2161e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (!external) { 2162e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2163e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2164e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return true; 2165e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2166e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2167e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return false; 2168cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen } 2169b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2170c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDrop(final DragObject d) { 2171b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2172b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragViewVisualCenter); 2173c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2174c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 2175c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2176c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 2177c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 2178c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2179c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2180c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2181c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2182c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2183b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung CellLayout dropTargetLayout = mDragTargetLayout; 2184c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2185c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung int snapScreen = -1; 2186c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean resizeOnDrop = false; 2187fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung if (d.dragSource != this) { 2188c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2189c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1] }; 2190c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2191c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else if (mDragInfo != null) { 2192c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View cell = mDragInfo.cell; 2193c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2194d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka Runnable resizeRunnable = null; 2195c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dropTargetLayout != null) { 2196c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Move internally 2197c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 2198c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 2199c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung long container = hasMovedIntoHotseat ? 2200c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 2201c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2202c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung int screen = (mTargetCell[0] < 0) ? 2203c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragInfo.screen : indexOfChild(dropTargetLayout); 220431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 220531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2206cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen // First we find the cell nearest to point at which the item is 2207440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // dropped, without any consideration to whether there is an item there. 2208440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 22096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2210a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2211580e27748137ff08599aa719d106b31215a28353Winson Chung float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2212580e27748137ff08599aa719d106b31215a28353Winson Chung mDragViewVisualCenter[1], mTargetCell); 2213580e27748137ff08599aa719d106b31215a28353Winson Chung 2214580e27748137ff08599aa719d106b31215a28353Winson Chung // If the item being dropped is a shortcut and the nearest drop 2215580e27748137ff08599aa719d106b31215a28353Winson Chung // cell also contains a shortcut, then create a folder with the two shortcuts. 2216580e27748137ff08599aa719d106b31215a28353Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 2217580e27748137ff08599aa719d106b31215a28353Winson Chung dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) { 2218580e27748137ff08599aa719d106b31215a28353Winson Chung return; 2219580e27748137ff08599aa719d106b31215a28353Winson Chung } 2220580e27748137ff08599aa719d106b31215a28353Winson Chung 2221580e27748137ff08599aa719d106b31215a28353Winson Chung if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, 2222580e27748137ff08599aa719d106b31215a28353Winson Chung distance, d, false)) { 2223580e27748137ff08599aa719d106b31215a28353Winson Chung return; 2224580e27748137ff08599aa719d106b31215a28353Winson Chung } 2225580e27748137ff08599aa719d106b31215a28353Winson Chung 2226580e27748137ff08599aa719d106b31215a28353Winson Chung // Aside from the special case where we're dropping a shortcut onto a shortcut, 2227580e27748137ff08599aa719d106b31215a28353Winson Chung // we need to find the nearest cell location that is vacant 2228580e27748137ff08599aa719d106b31215a28353Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2229580e27748137ff08599aa719d106b31215a28353Winson Chung int minSpanX = item.spanX; 2230580e27748137ff08599aa719d106b31215a28353Winson Chung int minSpanY = item.spanY; 2231580e27748137ff08599aa719d106b31215a28353Winson Chung if (item.minSpanX > 0 && item.minSpanY > 0) { 2232580e27748137ff08599aa719d106b31215a28353Winson Chung minSpanX = item.minSpanX; 2233580e27748137ff08599aa719d106b31215a28353Winson Chung minSpanY = item.minSpanY; 2234580e27748137ff08599aa719d106b31215a28353Winson Chung } 2235a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2236a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung int[] resultSpan = new int[2]; 2237a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 2238a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, 223968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mTargetCell, resultSpan, CellLayout.MODE_ON_DROP); 2240a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2241a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0; 2242a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung if (foundCell && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) { 2243a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung resizeOnDrop = true; 2244a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung item.spanX = resultSpan[0]; 2245a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung item.spanY = resultSpan[1]; 2246a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2247a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2248580e27748137ff08599aa719d106b31215a28353Winson Chung if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2249580e27748137ff08599aa719d106b31215a28353Winson Chung snapScreen = screen; 2250580e27748137ff08599aa719d106b31215a28353Winson Chung snapToPage(screen); 2251580e27748137ff08599aa719d106b31215a28353Winson Chung } 2252580e27748137ff08599aa719d106b31215a28353Winson Chung 2253580e27748137ff08599aa719d106b31215a28353Winson Chung if (foundCell) { 2254580e27748137ff08599aa719d106b31215a28353Winson Chung final ItemInfo info = (ItemInfo) cell.getTag(); 2255580e27748137ff08599aa719d106b31215a28353Winson Chung if (hasMovedLayouts) { 2256557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // Reparent the view 2257580e27748137ff08599aa719d106b31215a28353Winson Chung getParentCellLayoutForView(cell).removeView(cell); 2258580e27748137ff08599aa719d106b31215a28353Winson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 2259580e27748137ff08599aa719d106b31215a28353Winson Chung info.spanX, info.spanY); 2260580e27748137ff08599aa719d106b31215a28353Winson Chung } 2261580e27748137ff08599aa719d106b31215a28353Winson Chung 2262580e27748137ff08599aa719d106b31215a28353Winson Chung // update the item's position after drop 2263a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 2264a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung lp.cellX = mTargetCell[0]; 2265a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung lp.cellY = mTargetCell[1]; 2266a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung lp.cellHSpan = item.spanX; 226768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung lp.cellVSpan = item.spanY; 226868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 226968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 227038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka 227168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2272a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung cell instanceof LauncherAppWidgetHostView) { 227368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final CellLayout cellLayout = dropTargetLayout; 227468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We post this call so that the widget has a chance to be placed 227533945b21544bc98381df17726a3537c292d8c985Michael Jurka // in its final location 227668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung 227768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2278a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 227968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2280580e27748137ff08599aa719d106b31215a28353Winson Chung final Runnable addResizeFrame = new Runnable() { 2281a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public void run() { 2282a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung DragLayer dragLayer = mLauncher.getDragLayer(); 2283a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung dragLayer.addResizeFrame(info, hostView, cellLayout); 2284a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2285580e27748137ff08599aa719d106b31215a28353Winson Chung }; 2286a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung resizeRunnable = (new Runnable() { 2287a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public void run() { 2288a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung if (!isPageMoving()) { 228955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung addResizeFrame.run(); 229068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 229168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDelayedResizeRunnable = addResizeFrame; 229268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } 229368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } 229468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung }); 229568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } 2296580e27748137ff08599aa719d106b31215a28353Winson Chung } 2297580e27748137ff08599aa719d106b31215a28353Winson Chung 2298580e27748137ff08599aa719d106b31215a28353Winson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 2299580e27748137ff08599aa719d106b31215a28353Winson Chung lp.cellY); 2300580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2301580e27748137ff08599aa719d106b31215a28353Winson Chung // If we can't find a drop location, we return the item to its original position 2302580e27748137ff08599aa719d106b31215a28353Winson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 23030d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn mTargetCell[0] = lp.cellX; 230468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mTargetCell[1] = lp.cellY; 2305c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 230668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } 2307580e27748137ff08599aa719d106b31215a28353Winson Chung 230868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final CellLayout parent = (CellLayout) cell.getParent().getParent(); 230968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Runnable finalResizeRunnable = resizeRunnable; 231068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Prepare it to be animated into its new position 231168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // This must be called after the view has been re-parented 2312c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka final Runnable onCompleteRunnable = new Runnable() { 23133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung @Override 23143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public void run() { 2315580e27748137ff08599aa719d106b31215a28353Winson Chung mAnimatingViewIntoPlace = false; 231668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung updateChildrenLayersEnabled(); 231768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung if (finalResizeRunnable != null) { 231868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung finalResizeRunnable.run(); 231968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } 232068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } 232168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung }; 232268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mAnimatingViewIntoPlace = true; 232368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung if (d.dragView.hasDrawn()) { 232468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ItemInfo info = (ItemInfo) cell.getTag(); 232568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET) { 232668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : 232768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung ANIMATE_INTO_POSITION_AND_DISAPPEAR; 232868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung animateWidgetDrop(info, parent, d.dragView, 232955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung onCompleteRunnable, animationType, cell, false); 2330a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } else { 2331a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2332a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2333580e27748137ff08599aa719d106b31215a28353Winson Chung onCompleteRunnable, this); 2334a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2335a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } else { 233633945b21544bc98381df17726a3537c292d8c985Michael Jurka d.deferDragViewCleanupPostAnimation = false; 2337a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung cell.setVisibility(VISIBLE); 2338a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2339a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung parent.onDropChild(cell); 2340a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2341a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2342a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2343a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public void onFlingToDelete(DragObject d, int x, int y, PointF vec) { 23444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Do nothing 23454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka public void setFinalScrollForPageChange(int screen) { 23484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (screen >= 0) { 23494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mSavedScrollX = getScrollX(); 23504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka CellLayout cl = (CellLayout) getChildAt(screen); 23514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mSavedTranslationX = cl.getTranslationX(); 23524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mSavedRotationY = cl.getRotationY(); 23534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 23544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka setScrollX(newX); 23554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cl.setTranslationX(0f); 23564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cl.setRotationY(0f); 23574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2360d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka public void resetFinalScrollForPageChange(int screen) { 23614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (screen >= 0) { 23624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka CellLayout cl = (CellLayout) getChildAt(screen); 23634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka setScrollX(mSavedScrollX); 23644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cl.setTranslationX(mSavedTranslationX); 23654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cl.setRotationY(mSavedRotationY); 23664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka public void getViewLocationRelativeToSelf(View v, int[] location) { 23704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka getLocationInWindow(location); 23714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int x = location[0]; 23724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int y = location[1]; 23734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getLocationInWindow(location); 23753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int vX = location[0]; 23763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int vY = location[1]; 23773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 23783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung location[0] = vX - x; 23793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung location[1] = vY - y; 23803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 23813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 23823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public void onDragEnter(DragObject d) { 23833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragHasEnteredWorkspace = true; 23844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (mDragTargetLayout != null) { 23854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mDragTargetLayout.setIsDragOverlapping(false); 23864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mDragTargetLayout.onDragExit(); 23874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mDragTargetLayout = getCurrentDropLayout(); 23894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mDragTargetLayout.setIsDragOverlapping(true); 23904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mDragTargetLayout.onDragEnter(); 23914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 23934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // don't need to show the outlines 23944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (LauncherApplication.isScreenLarge()) { 2395e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen showOutlines(); 23964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2399e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private void doDragExit(DragObject d) { 24000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Clean up folders 24014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cleanupFolderCreation(d); 24024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Clean up reorder 24044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (mReorderAlarm != null) { 24054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mReorderAlarm.cancelAlarm(); 24064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mLastReorderX = -1; 24074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mLastReorderY = -1; 24084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2410f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // Reset the scroll area and previous drag target 2411f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka onResetScrollArea(); 24124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2413f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka if (mDragTargetLayout != null) { 2414f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 24154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mDragTargetLayout.onDragExit(); 24164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mLastDragOverView = null; 24184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mDragMode = DRAG_MODE_NONE; 24194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mSpringLoadedDragController.cancel(); 24204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (!mIsPageMoving) { 24224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka hideOutlines(); 24234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka public void onDragExit(DragObject d) { 24274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mDragHasEnteredWorkspace = false; 24284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka doDragExit(d); 24294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka public DropTarget getDropTargetDelegate(DragObject d) { 24324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return null; 24334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /** 24364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 24374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * in the returned structure related to the widgets that match the drop (or a null list if it is 24384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * a shortcut drop). If the drop is not accepted then a null structure is returned. 2439a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka */ 24404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 24414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final LauncherModel model = mLauncher.getModel(); 24424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final ClipDescription desc = event.getClipDescription(); 24434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final int mimeTypeCount = desc.getMimeTypeCount(); 24444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka for (int i = 0; i < mimeTypeCount; ++i) { 24454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final String mimeType = desc.getMimeType(i); 24464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 24474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 24484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } else { 24494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final List<WidgetMimeTypeHandlerData> widgets = 245000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen model.resolveWidgetsForMimeType(mContext, mimeType); 24514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (widgets.size() > 0) { 24524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2453a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2454a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 24550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 24564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return null; 2457a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 24583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2459a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka /* 246000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen * 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 247100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 247800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen */ 247900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int scrollX = mScrollX; 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (mNextPage != INVALID_PAGE) { 24860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka scrollX = mScroller.getFinalX(); 2487a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2488a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[0] = xy[0] + scrollX - v.getLeft(); 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 2490a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka cachedInverseMatrix.mapPoints(xy); 2491a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2492a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2493a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka /* 2494e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 2495e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * covers the full screen) 2496e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen */ 2497e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen void mapPointFromSelfToSibling(View v, float[] xy) { 2498e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen xy[0] = xy[0] - v.getLeft(); 2499e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen xy[1] = xy[1] - v.getTop(); 2500e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2501e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2502e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen /* 2503e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2504e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * Convert the 2D coordinate xy from this CellLayout's coordinate space to 2505e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * the parent View's coordinate space. The argument xy is modified with the return result. 2506e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2507e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen */ 2508e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen void mapPointFromChildToSelf(View v, float[] xy) { 2509e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getMatrix().mapPoints(xy); 2510e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int scrollX = mScrollX; 2511e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (mNextPage != INVALID_PAGE) { 2512e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen scrollX = mScroller.getFinalX(); 2513e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2514e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen xy[0] -= (scrollX - v.getLeft()); 2515e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen xy[1] -= (mScrollY - v.getTop()); 2516e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2517e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2518e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 2519e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float distanceX = point1[0] - point2[0]; 2520e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float distanceY = point2[1] - point2[1]; 2521e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return distanceX * distanceX + distanceY * distanceY; 2522e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2523e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2524e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen /* 2525e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2526ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung * Returns true if the passed CellLayout cl overlaps with dragView 2527ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung * 2528ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung */ 2529ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung boolean overlaps(CellLayout cl, DragView dragView, 2530ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 2531ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung // Transform the coordinates of the item being dragged to the CellLayout's coordinates 2532ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final float[] draggedItemTopLeft = mTempDragCoordinates; 2533ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung draggedItemTopLeft[0] = dragViewX; 2534cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen draggedItemTopLeft[1] = dragViewY; 2535c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2536c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2537d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 2538c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 25394afe9b31f51022538b30646fe83780e83bf22490Winson Chung // Transform the dragged item's top left coordinates 25403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // to the CellLayout's local coordinates 2541c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 2542c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 2543c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 2544c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 254500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25464afe9b31f51022538b30646fe83780e83bf22490Winson Chung // Transform the dragged item's bottom right coordinates 254700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen // to the CellLayout's local coordinates 2548c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 2549d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 2550ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25514afe9b31f51022538b30646fe83780e83bf22490Winson Chung 25524afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25534afe9b31f51022538b30646fe83780e83bf22490Winson Chung float overlap = (overlapRegionRight - overlapRegionLeft) * 25544afe9b31f51022538b30646fe83780e83bf22490Winson Chung (overlapRegionBottom - overlapRegionTop); 25554afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (overlap > 0) { 25564afe9b31f51022538b30646fe83780e83bf22490Winson Chung return true; 2557c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung } 25584afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2559c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2560c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung return false; 2561c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2562e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2563c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung /* 2564c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung * 2565c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung * This method returns the CellLayout that is currently being dragged to. In order to drag 2566d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 2567c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 2568c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung * 2569c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung * Return null if no CellLayout is currently being dragged over 2570c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung * 2571c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung */ 2572c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private CellLayout findMatchingPageForDragOver( 2573c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung DragView dragView, float originX, float originY, boolean exact) { 2574c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We loop through all the screens (ie CellLayouts) and see which ones overlap 2575d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2576c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final int screenCount = getChildCount(); 25774afe9b31f51022538b30646fe83780e83bf22490Winson Chung CellLayout bestMatchingScreen = null; 25784afe9b31f51022538b30646fe83780e83bf22490Winson Chung float smallestDistSoFar = Float.MAX_VALUE; 25794afe9b31f51022538b30646fe83780e83bf22490Winson Chung 25804afe9b31f51022538b30646fe83780e83bf22490Winson Chung for (int i = 0; i < screenCount; i++) { 25814afe9b31f51022538b30646fe83780e83bf22490Winson Chung CellLayout cl = (CellLayout) getChildAt(i); 2582d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2583d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final float[] touchXy = {originX, originY}; 2584c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Transform the touch coordinates to the CellLayout's local coordinates 25853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // If the touch point is within the bounds of the cell layout, we can return immediately 2586ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung cl.getMatrix().invert(mTempInverseMatrix); 25873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return cl; 25923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!exact) { 2595c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Get the center of the cell layout in screen coordinates 2596c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 2597c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cellLayoutCenter[0] = cl.getWidth()/2; 2598c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cellLayoutCenter[1] = cl.getHeight()/2; 2599d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 2600c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2601c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung touchXy[0] = originX; 2602c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung touchXy[1] = originY; 2603c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2604c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Calculate the distance between the center of the CellLayout 2605a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // and the touch point 2606c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung float dist = squaredDistance(touchXy, cellLayoutCenter); 2607c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2608c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dist < smallestDistSoFar) { 260919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen smallestDistSoFar = dist; 2610c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung bestMatchingScreen = cl; 26113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return bestMatchingScreen; 26153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2616c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 261719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2618c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // used to visualize drop locations and determine where to drop an item. The idea is that 2619c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // the visual center represents the user's interpretation of where the item is, and hence 2620c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // is the appropriate point to use when determining drop location. 2621c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2622c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung DragView dragView, float[] recycle) { 2623c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung float res[]; 2624c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (recycle == null) { 2625c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung res = new float[2]; 2626c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2627c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung res = recycle; 2628c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2629c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2630d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // First off, the drag view has been shifted in a way that is not represented in the 26311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // x and y values or the x/yOffsets. Here we account for that shift. 2632c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2633c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2634c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2635c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // These represent the visual top and left of drag view if a dragRect was provided. 2636c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // If a dragRect was not provided, then they correspond to the actual view left and 2637c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // top, as the dragRect is in that case taken to be the entire dragView. 2638c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // R.dimen.dragViewOffsetY. 2639c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung int left = x - xOffset; 2640c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung int top = y - yOffset; 2641c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2642c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // In order to find the visual center, we shift by half the dragRect 2643c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung res[0] = left + dragView.getDragRegion().width() / 2; 2644c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung res[1] = top + dragView.getDragRegion().height() / 2; 2645c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2646c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung return res; 2647c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2648c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2649c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private boolean isDragWidget(DragObject d) { 2650c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2651c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2652c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2653c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private boolean isExternalDragWidget(DragObject d) { 2654c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung return d.dragSource != this && isDragWidget(d); 2655c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2656c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2657c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragOver(DragObject d) { 2658c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2659c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea || mIsSwitchingState || mState == State.SMALL) return; 2660c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung Rect r = new Rect(); 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung CellLayout layout = null; 2663976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy ItemInfo item = (ItemInfo) d.dragInfo; 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 266531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Ensure that we have proper spans for the item that we are dropping 266631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2667c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2668c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen d.dragView, mDragViewVisualCenter); 2669c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2670c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2671c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // Identify whether we have dragged over a side page 2672c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (isSmall()) { 2673c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 2674c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mLauncher.getHotseat().getHitRect(r); 267519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (r.contains(d.x, d.y)) { 267669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout = mLauncher.getHotseat().getLayout(); 267769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen } 267869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen } 267919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (layout == null) { 268069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false); 268169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen } 268269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen if (layout != mDragTargetLayout) { 268369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen // Cancel all intermediate folder states 268419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen cleanupFolderCreation(d); 268519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 268619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragTargetLayout != null) { 268719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragTargetLayout.setIsDragOverlapping(false); 268819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragTargetLayout.onDragExit(); 268919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 269069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragTargetLayout = layout; 269169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen if (mDragTargetLayout != null) { 269219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragTargetLayout.setIsDragOverlapping(true); 269369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragTargetLayout.onDragEnter(); 269469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen } else { 269519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mLastDragOverView = null; 269619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragMode = DRAG_MODE_NONE; 269719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 269819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2699a34abf8c781485b788fddacb352d586bffca886cWinson Chung boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2700a34abf8c781485b788fddacb352d586bffca886cWinson Chung if (isInSpringLoadedMode) { 2701a34abf8c781485b788fddacb352d586bffca886cWinson Chung if (mLauncher.isHotseatLayout(layout)) { 2702a34abf8c781485b788fddacb352d586bffca886cWinson Chung mSpringLoadedDragController.cancel(); 2703a34abf8c781485b788fddacb352d586bffca886cWinson Chung } else { 2704a34abf8c781485b788fddacb352d586bffca886cWinson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2705a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2706a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 27072b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27082b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } else { 27092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy // Test to see if we are over the hotseat otherwise just use the current page 27102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 2711120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen mLauncher.getHotseat().getHitRect(r); 2712120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (r.contains(d.x, d.y)) { 2713bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy layout = mLauncher.getHotseat().getLayout(); 27142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27152b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout == null) { 27172b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy layout = getCurrentDropLayout(); 27182b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27192b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy if (layout != mDragTargetLayout) { 2720d5e42733799817d11d739b0a882da8dda721126dAdam Cohen if (mDragTargetLayout != null) { 2721d5e42733799817d11d739b0a882da8dda721126dAdam Cohen mDragTargetLayout.setIsDragOverlapping(false); 2722e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragTargetLayout.onDragExit(); 2723d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2724d5e42733799817d11d739b0a882da8dda721126dAdam Cohen mDragTargetLayout = layout; 2725120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen mDragTargetLayout.setIsDragOverlapping(true); 2726120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen mDragTargetLayout.onDragEnter(); 2727120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen } 2728120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen } 2729120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen 2730120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen // Handle the drag over 2731120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (mDragTargetLayout != null) { 2732120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen // We want the point to be mapped to the dragTarget. 2733557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 2734557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 2735557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2736557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2737557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 27386a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 2739557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 2740557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2741b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2742b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float targetCellDistance = mDragTargetLayout.getDistanceFromCell( 2743b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell); 2744b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2745b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2746b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mTargetCell[1]); 2747b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2748b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final View lastDragOverView = mLastDragOverView; 2749b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mLastDragOverView != dragOverView) { 27503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragMode = DRAG_MODE_NONE; 27513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLastDragOverView = dragOverView; 27523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mReorderAlarm != null) { 2753557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mReorderAlarm.cancelAlarm(); 27543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 275676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen 275776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen boolean folder = willCreateOrAddToFolder(info, mDragTargetLayout, mTargetCell, 2758b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen targetCellDistance, dragOverView, lastDragOverView); 2759b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2760b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int minSpanX = item.spanX; 2761b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int minSpanY = item.spanY; 2762558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (item.minSpanX > 0 && item.minSpanY > 0) { 2763558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen minSpanX = item.minSpanX; 2764558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen minSpanY = item.minSpanY; 2765558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2766558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2767558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (!folder && !mReorderAlarm.alarmPending() && (mLastReorderX != mTargetCell[0] || 2768558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mLastReorderY != mTargetCell[1])) { 2769558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cancelFolderCreation(); 2770558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter, 2771558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child); 2772558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mReorderAlarm.setOnAlarmListener(listener); 2773558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mReorderAlarm.setAlarm(REORDER_TIMEOUT); 2774558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else if (folder) { 2775558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (mReorderAlarm != null) { 2776558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mReorderAlarm.cancelAlarm(); 2777b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2778557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2779557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // TODO: need to determine what we're going to about visualizing drop locations 2780557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung /* 2781557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung boolean resize = resultSpan[0] != info.spanX || resultSpan[1] != info.spanY; 2782b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (!folder) { 2783557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2784b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 27853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 2786557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion()); 2787557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 2788b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 27893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 2790557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2791557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2792b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2793b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen private boolean willCreateOrAddToFolder(ItemInfo info, CellLayout targetLayout, 2794557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, float distance, View dragOverView, View lastDragOverView) { 2795557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance, 2796557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung false); 2797b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2798b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (userFolderPending && mDragMode == DRAG_MODE_NONE) { 2799b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mFolderCreationAlarm.setOnAlarmListener(new 2800b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1])); 2801b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2802b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2803b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2804b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen boolean willAddToFolder = 2805b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen willAddToExistingUserFolder(info, targetLayout, targetCell, distance); 28064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2807b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (willAddToFolder && mDragMode == DRAG_MODE_NONE) { 2808b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen FolderIcon fi = ((FolderIcon) dragOverView); 28094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mDragMode = DRAG_MODE_ADD_TO_FOLDER; 2810b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen fi.onDragEnter(info); 2811b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (targetLayout != null) { 2812b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen targetLayout.clearDragOutlines(); 2813b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2814b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2815b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2816b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (dragOverView != lastDragOverView || (mCreateUserFolderOnDrop && !userFolderPending) 2817b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen || (!willAddToFolder && mDragMode == DRAG_MODE_ADD_TO_FOLDER)) { 2818b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cancelFolderCreation(); 28199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (lastDragOverView != null && lastDragOverView instanceof FolderIcon) { 28209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ((FolderIcon) lastDragOverView).onDragExit(info); 28219c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 282231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28239c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka 28249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka return willAddToFolder || userFolderPending; 28259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28269c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka 28279c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka private void cleanupFolderCreation(DragObject d) { 2828c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 28299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mDragFolderRingAnimator.animateToNaturalState(); 28309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28319c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 28329c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (d != null) { 2833df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2834c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2835c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 28369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mFolderCreationAlarm.cancelAlarm(); 28379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka 28399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka private void cancelFolderCreation() { 284031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2841c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2842c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2843c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2844c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2845c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2846557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 28473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung class FolderCreationAlarmListener implements OnAlarmListener { 28483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout; 2849c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int cellX; 2850c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int cellY; 28513e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 2852c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 2853c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen this.layout = layout; 285410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen this.cellX = cellX; 285510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen this.cellY = cellY; 2856c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 28579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka 2858c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onAlarm(Alarm alarm) { 2859c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator == null) { 28609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 28619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 286231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragFolderRingAnimator.setCell(cellX, cellY); 28633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragFolderRingAnimator.setCellLayout(layout); 28643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragFolderRingAnimator.animateToAcceptState(); 2865716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 2866d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.clearDragOutlines(); 28676569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mCreateUserFolderOnDrop = true; 2868d5e42733799817d11d739b0a882da8dda721126dAdam Cohen mDragMode = DRAG_MODE_CREATE_FOLDER; 2869d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 28703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2871aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 28723e8f811f31a2275e778244427271f77f4116c08bAdam Cohen class ReorderAlarmListener implements OnAlarmListener { 28733e8f811f31a2275e778244427271f77f4116c08bAdam Cohen float[] dragViewCenter; 28744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int minSpanX, minSpanY, spanX, spanY; 28754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen DragView dragView; 28764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen View child; 28774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2878557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX, 28794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int spanY, DragView dragView, View child) { 28804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen this.dragViewCenter = dragViewCenter; 28814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen this.minSpanX = minSpanX; 28824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen this.minSpanY = minSpanY; 28834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen this.spanX = spanX; 28844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen this.spanY = spanY; 28854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen this.child = child; 28864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen this.dragView = dragView; 28874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 28884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 28894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void onAlarm(Alarm alarm) { 28904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int[] resultSpan = new int[2]; 28914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 28924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, 28934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER); 28944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 28954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mLastReorderX = mTargetCell[0]; 28964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mLastReorderY = mTargetCell[1]; 28974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 28984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) { 28994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mDragMode = DRAG_MODE_REORDER; 29014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 29024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // TODO: need to determine what we're going to about visualizing drop locations 29034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen /* 29044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY; 29054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 29064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 29074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, 29084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen dragView.getDragVisualizeOffset(), dragView.getDragRegion()); 29094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen */ 29104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 2912af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka 291331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 2914aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void getHitRect(Rect outRect) { 291570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // We want the workspace to have the whole area of the display (it will find the correct 291670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // cell layout to drop to in the existing drag/drop logic. 291770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 291870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 29195f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy 29205f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy /** 292170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Add the item specified by dragInfo to the given layout. 292231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return true if successful 292370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 29250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 29260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 29280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return false; 29310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 293470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey CellLayout cellLayout, boolean insertAtFirst) { 2935e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2936e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 293770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 29386a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka /** 293970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Drop an item that didn't originate on one of the workspace screens. 29400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * It may have come from Launcher (e.g. from all apps or customize), or it may have 2941e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * come from another app altogether. 294270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * 2943aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * NOTE: This can also be called when we are outside of a drag event, when we want 2944df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * to add an item to one of the workspace screens. 2945df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 2946e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private void onDropExternal(final int[] touchXY, final Object dragInfo, 2947e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2948df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final Runnable exitSpringLoadedRunnable = new Runnable() { 2949df0353815c629fc678824b07a234b89a1ff94208Adam Cohen @Override 2950e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen public void run() { 2951df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mLauncher.exitSpringLoadedDragModeDelayed(true, false, null); 2952e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2953df0353815c629fc678824b07a234b89a1ff94208Adam Cohen }; 2954df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 29554c98d9235d164680186180974719f551cf935d08Winson Chung ItemInfo info = (ItemInfo) dragInfo; 295631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanX = info.spanX; 2957c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka int spanY = info.spanY; 295800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo != null) { 2959d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka spanX = mDragInfo.spanX; 2960d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka spanY = mDragInfo.spanY; 2961d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2962d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 2963d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final long container = mLauncher.isHotseatLayout(cellLayout) ? 296431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherSettings.Favorites.CONTAINER_HOTSEAT : 296531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherSettings.Favorites.CONTAINER_DESKTOP; 2966e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy final int screen = indexOfChild(cellLayout); 2967e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 2968e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy && mState != State.SPRING_LOADED) { 2969c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen snapToPage(screen); 2970aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 2971d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 2972d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (info instanceof PendingAddItemInfo) { 29733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2974d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 2975d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean findNearestVacantCell = true; 2976d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 297700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 297831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout, mTargetCell); 2979ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 2980e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy mDragViewVisualCenter[1], mTargetCell); 2981e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2982e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2983c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragTargetLayout, mTargetCell, distance)) { 29843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung findNearestVacantCell = false; 29853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 29863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 29873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 29883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final ItemInfo item = (ItemInfo) d.dragInfo; 29893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (findNearestVacantCell) { 29903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int minSpanX = item.spanX; 299131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int minSpanY = item.spanY; 29924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (item.minSpanX > 0 && item.minSpanY > 0) { 299331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project minSpanX = item.minSpanX; 299431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project minSpanY = item.minSpanY; 299531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] resultSpan = new int[2]; 29970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 29980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, 29990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL); 30000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka item.spanX = resultSpan[0]; 30010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka item.spanY = resultSpan[1]; 30020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 30030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Runnable onAnimationCompleteRunnable = new Runnable() { 30050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void run() { 300731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // When dragging and dropping from customization tray, we deal with creating 3008d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // widgets/shortcuts/folders in a slightly different way 30090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka switch (pendingInfo.itemType) { 301031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 301195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen int span[] = new int[2]; 301295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen span[0] = item.spanX; 301395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen span[1] = item.spanY; 301495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 301531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project container, screen, mTargetCell, span, null); 301631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 30170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 301831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher.processShortcutFromDrop(pendingInfo.componentName, 3019d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka container, screen, mTargetCell, null); 30200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka break; 302131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 302295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen throw new IllegalStateException("Unknown item type: " + 302395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen pendingInfo.itemType); 302495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 302595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen cellLayout.onDragExit(); 302631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3027138a04170d964da9cdec228e95b976875ae52481Karl Rosaen }; 30281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy View finalView = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET 30291c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null; 30301c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR; 30311c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && 30321c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung ((PendingAddWidgetInfo) pendingInfo).info.configure != null) { 30331c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN; 30341c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 30351c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, 30361c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung animationStyle, finalView, true); 30371c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } else { 30381c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // This is for other drag/drop cases, like dragging from All Apps 3039d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka View view = null; 3040d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 304154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy switch (info.itemType) { 304254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 304354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3044c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (info.container == NO_ID && info instanceof ApplicationInfo) { 304554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Came from all apps -- make a copy 304654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy info = new ShortcutInfo((ApplicationInfo) info); 3047c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 30480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy view = mLauncher.createShortcut(R.layout.application, cellLayout, 3049c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (ShortcutInfo) info); 30500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy break; 30510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3052c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3053c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (FolderInfo) info, mIconCache); 305470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy break; 3055c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung default: 3056c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung throw new IllegalStateException("Unknown item type: " + info.itemType); 3057c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3058c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 305970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // First we find the cell nearest to point at which the item is 306008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy // dropped, without any consideration to whether there is an item there. 306108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy if (touchXY != null) { 30621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 30631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy cellLayout, mTargetCell); 3064d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], 3065c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragViewVisualCenter[1], mTargetCell); 3066c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 3067c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, 3068c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung true, d.dragView, d.postAnimationRunnable)) { 3069c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung return; 3070c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3071c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, 3072c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung true)) { 3073c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung return; 3074c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3075c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3076c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3077c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (touchXY != null) { 3078c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // when dragging and dropping, just find the closest free spot 3079c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = mDragTargetLayout.createArea((int) mDragViewVisualCenter[0], 3080c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, 1, 1, 3081c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung null, mTargetCell, null, CellLayout.MODE_ON_DROP); 3082c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 3083c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cellLayout.findCellForSpan(mTargetCell, 1, 1); 3084c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3085c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 3086c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung info.spanY, insertAtFirst); 30871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy cellLayout.onDropChild(view); 3088c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 30891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy cellLayout.getShortcutsAndWidgets().measureChild(view); 30901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 30913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 30923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 30933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellX, lp.cellY); 30943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 30953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (d.dragView != null) { 30963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // We wrap the animation call in the temporary set and reset of the current 30973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // cellLayout to its final transform -- this means we animate the drag view to 30983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // the correct final location. 30993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung setFinalTransitionTransform(cellLayout); 31003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 31013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung exitSpringLoadedRunnable); 31023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung resetTransitionTransform(cellLayout); 31033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) { 31083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo.spanX, 31093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung widgetInfo.spanY, widgetInfo, false); 31103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int visibility = layout.getVisibility(); 31113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout.setVisibility(VISIBLE); 31123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY); 31143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY); 31153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1], 31163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Bitmap.Config.ARGB_8888); 31173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Canvas c = new Canvas(b); 31183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout.measure(width, height); 31203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout.layout(0, 0, unScaledSize[0], unScaledSize[1]); 31213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout.draw(c); 31223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung c.setBitmap(null); 31233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout.setVisibility(visibility); 31243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return b; 31253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 312631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY, 31283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell, View finalView, 31293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean external) { 31303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 31313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // location and size on the home screen. 31323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int spanX = info.spanX; 31333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int spanY = info.spanY; 31343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY); 31363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung loc[0] = r.left; 31373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung loc[1] = r.top; 31383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 313931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project setFinalTransitionTransform(layout); 31403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung float cellLayoutScale = 31413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc); 314231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project resetTransitionTransform(layout); 3143aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth(); 314431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project float dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight(); 314531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 314631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // The animation will scale the dragView about its center, so we need to center about 314731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // the final location. 314831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 314931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 315031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 315131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scaleXY[0] = dragViewScaleX * cellLayoutScale; 315231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scaleXY[1] = dragViewScaleY * cellLayoutScale; 31533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView, 315631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Runnable onCompleteRunnable, int animationType, final View finalView, 31573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean external) { 315831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Rect from = new Rect(); 315931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from); 316031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int[] finalPos = new int[2]; 316231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project float scaleXY[] = new float[2]; 316331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell, 316431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project finalView, external); 316531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3166df0353815c629fc678824b07a234b89a1ff94208Adam Cohen Resources res = mLauncher.getResources(); 31673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200; 31683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 3169df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // In the case where we've prebound the widget, we remove it from the DragLayer 3170df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (finalView instanceof AppWidgetHostView && external) { 3171df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mLauncher.getDragLayer().removeView(finalView); 3172df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3173df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) { 3174df0353815c629fc678824b07a234b89a1ff94208Adam Cohen Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView); 3175df0353815c629fc678824b07a234b89a1ff94208Adam Cohen dragView.setCrossFadeBitmap(crossFadeBitmap); 3176df0353815c629fc678824b07a234b89a1ff94208Adam Cohen dragView.crossFade((int) (duration * 0.8f)); 3177df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET && external) { 317831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]); 317964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3180629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3181574d20ec84551370987dde530c27ec493bdef564Romain Guy DragLayer dragLayer = mLauncher.getDragLayer(); 318264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) { 318364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f, 318464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration); 318564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } else { 318664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato int endStyle; 318764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) { 31883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE; 31893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31907a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung endStyle = DragLayer.ANIMATION_END_DISAPPEAR;; 3191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3192629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3193629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Runnable onComplete = new Runnable() { 3194629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy @Override 3195629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3196629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (finalView != null) { 3197aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung finalView.setVisibility(VISIBLE); 3198629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3199629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (onCompleteRunnable != null) { 3200629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy onCompleteRunnable.run(); 3201629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3202aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 32030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato }; 32040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0], 3205629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle, 3206629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy duration, this); 3207aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 320864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 320964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 321064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato public void setFinalTransitionTransform(CellLayout layout) { 321164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (isSwitchingState()) { 321264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato int index = indexOfChild(layout); 321364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mCurrentScaleX = layout.getScaleX(); 321464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mCurrentScaleY = layout.getScaleY(); 3215629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mCurrentTranslationX = layout.getTranslationX(); 3216df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 3217df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen mCurrentRotationY = layout.getRotationY(); 32180589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato layout.setScaleX(mNewScaleXs[index]); 3219629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.setScaleY(mNewScaleYs[index]); 3220df1e4e868a1970b756486dadd652651d40276d36Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 3221df1e4e868a1970b756486dadd652651d40276d36Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 3222aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung layout.setRotationY(mNewRotationYs[index]); 3223629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 32240589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato } 3225629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void resetTransitionTransform(CellLayout layout) { 3226629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (isSwitchingState()) { 3227aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mCurrentScaleX = layout.getScaleX(); 322864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mCurrentScaleY = layout.getScaleY(); 322964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mCurrentTranslationX = layout.getTranslationX(); 323064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mCurrentTranslationY = layout.getTranslationY(); 3231df1e4e868a1970b756486dadd652651d40276d36Adam Cohen mCurrentRotationY = layout.getRotationY(); 323264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato layout.setScaleX(mCurrentScaleX); 323364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato layout.setScaleY(mCurrentScaleY); 3234629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.setTranslationX(mCurrentTranslationX); 3235629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.setTranslationY(mCurrentTranslationY); 3236df1e4e868a1970b756486dadd652651d40276d36Adam Cohen layout.setRotationY(mCurrentRotationY); 3237df1e4e868a1970b756486dadd652651d40276d36Adam Cohen } 3238df1e4e868a1970b756486dadd652651d40276d36Adam Cohen } 3239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy /** 3241629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy * Return the current {@link CellLayout}, correctly picking the destination 3242629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy * screen while a scroll is in progress. 3243629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy */ 3244e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler public CellLayout getCurrentDropLayout() { 324564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 324664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 324764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3248aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung /** 324964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato * Return the current CellInfo describing our current drag; this method exists 325064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato * so that Launcher can sync this object with the correct info when the activity is created/ 3251629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy * destroyed 3252574d20ec84551370987dde530c27ec493bdef564Romain Guy * 3253574d20ec84551370987dde530c27ec493bdef564Romain Guy */ 3254aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public CellLayout.CellInfo getDragInfo() { 3255629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy return mDragInfo; 3256629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3257629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 32587a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung /** 32597a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung * Calculate the nearest cell where the given object would be dropped. 32607a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung * 3261629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy * pixelX and pixelY should be in the coordinate system of layout 3262629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy */ 3263629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy private int[] findNearestArea(int pixelX, int pixelY, 3264574d20ec84551370987dde530c27ec493bdef564Romain Guy int spanX, int spanY, CellLayout layout, int[] recycle) { 3265aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return layout.findNearestArea( 3266629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy pixelX, pixelY, spanX, spanY, recycle); 3267629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3268629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 32695c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy void setup(DragController dragController) { 327031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 3271629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController = dragController; 327231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 327331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // hardware layers on children are enabled on startup, but should be disabled until 3274f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // needed 327564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato updateChildrenLayersEnabled(); 32763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung setWallpaperDimension(); 32773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 3278f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 3279f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project /** 3280f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project * Called at the end of a drag which originated on the workspace. 3281f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project */ 32820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato public void onDropCompleted(View target, DragObject d, boolean success) { 32830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (success) { 3284f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (target != this) { 3285f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (mDragInfo != null) { 3286f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3287f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (mDragInfo.cell instanceof DropTarget) { 3288f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3289f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 329064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 329164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3292aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } else if (mDragInfo != null) { 329364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // NOTE: When 'success' is true, onDragExit is called by the DragController before 329464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // calling onDropCompleted(). We call it ourselves here, but maybe this should be 329564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // moved into DragController.cancelDrag(). 329664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato doDragExit(null); 329764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato CellLayout cellLayout; 329864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (mLauncher.isHotseatLayout(target)) { 329964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato cellLayout = mLauncher.getHotseat().getLayout(); 330064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } else { 3301f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 3302f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3303f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project cellLayout.onDropChild(mDragInfo.cell); 3304f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3305f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (d.cancelled && mDragInfo.cell != null) { 3306f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project mDragInfo.cell.setVisibility(VISIBLE); 330714f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato } 3308de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mDragOutline = null; 3309de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mDragInfo = null; 3310de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 3311de1af7661548692d370518528ff91c7422b9c8aeWinson Chung saveWorkspaceStateToDb(); 3312de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Hide the scrolling indicator after you pick up an item 3313de1af7661548692d370518528ff91c7422b9c8aeWinson Chung hideScrollingIndicator(false); 3314c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 33150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 331631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void saveWorkspaceStateToDb() { 331731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = getChildCount(); 33180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < count; i++) { 33190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 33200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (cl.isItemPlacementDirty()) { 332131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project updateItemLocationsInDatabase(cl); 33220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka cl.setItemPlacementDirty(false); 3323f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung } 332431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33256a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 33266a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 33276a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung private void updateItemLocationsInDatabase(CellLayout cl) { 33286a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int count = cl.getShortcutsAndWidgets().getChildCount(); 33296a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int screen = indexOfChild(cl); 33306a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung for (int i = 0; i < count; i++) { 33316a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung View v = cl.getShortcutsAndWidgets().getChildAt(i); 33328dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen ItemInfo info = (ItemInfo) v.getTag(); 33338dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 33348dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen LauncherModel.moveItemInDatabase(mLauncher, info, Favorites.CONTAINER_DESKTOP, screen, 33358dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen info.cellX, info.cellY); 333632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 333732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 333832174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 333932174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung public boolean supportsFlingToDelete() { 334032174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 334132174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 334232174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 3343a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public boolean isDropEnabled() { 3344a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung return true; 3345a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3346a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3347a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3348a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung protected void onRestoreInstanceState(Parcelable state) { 3349a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung super.onRestoreInstanceState(state); 3350a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung Launcher.setScreen(mCurrentPage); 3351a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3352a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3353a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3354a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void scrollLeft() { 3355a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!isSmall() && !mIsSwitchingState) { 3356a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung super.scrollLeft(); 3357a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3358a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung Folder openFolder = getOpenFolder(); 3359a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (openFolder != null) { 3360a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung openFolder.completeDragExit(); 3361a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3362a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3363a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3364a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3365a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void scrollRight() { 3366a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!isSmall() && !mIsSwitchingState) { 3367a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung super.scrollRight(); 3368a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3369a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung Folder openFolder = getOpenFolder(); 3370a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (openFolder != null) { 3371a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung openFolder.completeDragExit(); 3372a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3373a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3374a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3375a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3376a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 3377a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung // Ignore the scroll area if we are dragging over the hot seat 3378a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mLauncher.getHotseat() != null) { 3379a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung Rect r = new Rect(); 3380a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mLauncher.getHotseat().getHitRect(r); 3381a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (r.contains(x, y)) { 3382a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung return false; 3383a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3384a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3385a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3386a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung boolean result = false; 3387a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!isSmall() && !mIsSwitchingState) { 3388a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mInScrollArea = true; 3389a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3390a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final int page = (mNextPage != INVALID_PAGE ? mNextPage : mCurrentPage) + 3391a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung (direction == DragController.SCROLL_LEFT ? -1 : 1); 3392a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelFolderCreation(); 3393a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3394a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (0 <= page && page < getChildCount()) { 3395a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung CellLayout layout = (CellLayout) getChildAt(page); 3396a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung // Exit the current layout and mark the overlapping layout 3397a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDragTargetLayout != null) { 3398a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3399a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDragTargetLayout.onDragExit(); 3400a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3401a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDragTargetLayout = layout; 3402a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 3403a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3404a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 340531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // so we need to redraw the workspace when this may have changed. 3406 invalidate(); 3407 result = true; 3408 } 3409 } 3410 return result; 3411 } 3412 3413 @Override 3414 public boolean onExitScrollArea() { 3415 boolean result = false; 3416 if (mInScrollArea) { 3417 if (mDragTargetLayout != null) { 3418 mDragTargetLayout.setIsDragOverlapping(false); 3419 // Workspace is responsible for drawing the edge glow on adjacent pages, 3420 // so we need to redraw the workspace when this may have changed. 3421 invalidate(); 3422 } 3423 if (mDragTargetLayout != null && mDragHasEnteredWorkspace) { 3424 // Unmark the overlapping layout and re-enter the current layout 3425 mDragTargetLayout = getCurrentDropLayout(); 3426 mDragTargetLayout.onDragEnter(); 3427 } 3428 result = true; 3429 mInScrollArea = false; 3430 } 3431 return result; 3432 } 3433 3434 private void onResetScrollArea() { 3435 if (mDragTargetLayout != null) { 3436 // Unmark the overlapping layout 3437 mDragTargetLayout.setIsDragOverlapping(false); 3438 3439 // Workspace is responsible for drawing the edge glow on adjacent pages, 3440 // so we need to redraw the workspace when this may have changed. 3441 invalidate(); 3442 } 3443 mInScrollArea = false; 3444 } 3445 3446 /** 3447 * Returns a specific CellLayout 3448 */ 3449 CellLayout getParentCellLayoutForView(View v) { 3450 ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 3451 for (CellLayout layout : layouts) { 3452 if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) { 3453 return layout; 3454 } 3455 } 3456 return null; 3457 } 3458 3459 /** 3460 * Returns a list of all the CellLayouts in the workspace. 3461 */ 3462 ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 3463 ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 3464 int screenCount = getChildCount(); 3465 for (int screen = 0; screen < screenCount; screen++) { 3466 layouts.add(((CellLayout) getChildAt(screen))); 3467 } 3468 if (mLauncher.getHotseat() != null) { 3469 layouts.add(mLauncher.getHotseat().getLayout()); 3470 } 3471 return layouts; 3472 } 3473 3474 /** 3475 * We should only use this to search for specific children. Do not use this method to modify 3476 * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from 3477 * the hotseat and workspace pages 3478 */ 3479 ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() { 3480 ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3481 new ArrayList<ShortcutAndWidgetContainer>(); 3482 int screenCount = getChildCount(); 3483 for (int screen = 0; screen < screenCount; screen++) { 3484 childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets()); 3485 } 3486 if (mLauncher.getHotseat() != null) { 3487 childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets()); 3488 } 3489 return childrenLayouts; 3490 } 3491 3492 public Folder getFolderForTag(Object tag) { 3493 ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3494 getAllShortcutAndWidgetContainers(); 3495 for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3496 int count = layout.getChildCount(); 3497 for (int i = 0; i < count; i++) { 3498 View child = layout.getChildAt(i); 3499 if (child instanceof Folder) { 3500 Folder f = (Folder) child; 3501 if (f.getInfo() == tag && f.getInfo().opened) { 3502 return f; 3503 } 3504 } 3505 } 3506 } 3507 return null; 3508 } 3509 3510 public View getViewForTag(Object tag) { 3511 ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3512 getAllShortcutAndWidgetContainers(); 3513 for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3514 int count = layout.getChildCount(); 3515 for (int i = 0; i < count; i++) { 3516 View child = layout.getChildAt(i); 3517 if (child.getTag() == tag) { 3518 return child; 3519 } 3520 } 3521 } 3522 return null; 3523 } 3524 3525 void clearDropTargets() { 3526 ArrayList<ShortcutAndWidgetContainer> childrenLayouts = 3527 getAllShortcutAndWidgetContainers(); 3528 for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3529 int childCount = layout.getChildCount(); 3530 for (int j = 0; j < childCount; j++) { 3531 View v = layout.getChildAt(j); 3532 if (v instanceof DropTarget) { 3533 mDragController.removeDropTarget((DropTarget) v); 3534 } 3535 } 3536 } 3537 } 3538 3539 void removeItems(final ArrayList<ApplicationInfo> apps) { 3540 final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3541 3542 final HashSet<String> packageNames = new HashSet<String>(); 3543 final int appCount = apps.size(); 3544 for (int i = 0; i < appCount; i++) { 3545 packageNames.add(apps.get(i).componentName.getPackageName()); 3546 } 3547 3548 ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 3549 for (final CellLayout layoutParent: cellLayouts) { 3550 final ViewGroup layout = layoutParent.getShortcutsAndWidgets(); 3551 3552 // Avoid ANRs by treating each screen separately 3553 post(new Runnable() { 3554 public void run() { 3555 final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3556 childrenToRemove.clear(); 3557 3558 int childCount = layout.getChildCount(); 3559 for (int j = 0; j < childCount; j++) { 3560 final View view = layout.getChildAt(j); 3561 Object tag = view.getTag(); 3562 3563 if (tag instanceof ShortcutInfo) { 3564 final ShortcutInfo info = (ShortcutInfo) tag; 3565 final Intent intent = info.intent; 3566 final ComponentName name = intent.getComponent(); 3567 3568 if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 3569 for (String packageName: packageNames) { 3570 if (packageName.equals(name.getPackageName())) { 3571 LauncherModel.deleteItemFromDatabase(mLauncher, info); 3572 childrenToRemove.add(view); 3573 } 3574 } 3575 } 3576 } else if (tag instanceof FolderInfo) { 3577 final FolderInfo info = (FolderInfo) tag; 3578 final ArrayList<ShortcutInfo> contents = info.contents; 3579 final int contentsCount = contents.size(); 3580 final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3581 new ArrayList<ShortcutInfo>(); 3582 3583 for (int k = 0; k < contentsCount; k++) { 3584 final ShortcutInfo appInfo = contents.get(k); 3585 final Intent intent = appInfo.intent; 3586 final ComponentName name = intent.getComponent(); 3587 3588 if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 3589 for (String packageName: packageNames) { 3590 if (packageName.equals(name.getPackageName())) { 3591 appsToRemoveFromFolder.add(appInfo); 3592 } 3593 } 3594 } 3595 } 3596 for (ShortcutInfo item: appsToRemoveFromFolder) { 3597 info.remove(item); 3598 LauncherModel.deleteItemFromDatabase(mLauncher, item); 3599 } 3600 } else if (tag instanceof LauncherAppWidgetInfo) { 3601 final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3602 final AppWidgetProviderInfo provider = 3603 widgets.getAppWidgetInfo(info.appWidgetId); 3604 if (provider != null) { 3605 for (String packageName: packageNames) { 3606 if (packageName.equals(provider.provider.getPackageName())) { 3607 LauncherModel.deleteItemFromDatabase(mLauncher, info); 3608 childrenToRemove.add(view); 3609 } 3610 } 3611 } 3612 } 3613 } 3614 3615 childCount = childrenToRemove.size(); 3616 for (int j = 0; j < childCount; j++) { 3617 View child = childrenToRemove.get(j); 3618 // Note: We can not remove the view directly from CellLayoutChildren as this 3619 // does not re-mark the spaces as unoccupied. 3620 layoutParent.removeViewInLayout(child); 3621 if (child instanceof DropTarget) { 3622 mDragController.removeDropTarget((DropTarget)child); 3623 } 3624 } 3625 3626 if (childCount > 0) { 3627 layout.requestLayout(); 3628 layout.invalidate(); 3629 } 3630 } 3631 }); 3632 } 3633 } 3634 3635 void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3636 ArrayList<ShortcutAndWidgetContainer> childrenLayouts = getAllShortcutAndWidgetContainers(); 3637 for (ShortcutAndWidgetContainer layout: childrenLayouts) { 3638 int childCount = layout.getChildCount(); 3639 for (int j = 0; j < childCount; j++) { 3640 final View view = layout.getChildAt(j); 3641 Object tag = view.getTag(); 3642 if (tag instanceof ShortcutInfo) { 3643 ShortcutInfo info = (ShortcutInfo) tag; 3644 // We need to check for ACTION_MAIN otherwise getComponent() might 3645 // return null for some shortcuts (for instance, for shortcuts to 3646 // web pages.) 3647 final Intent intent = info.intent; 3648 final ComponentName name = intent.getComponent(); 3649 if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 3650 Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 3651 final int appCount = apps.size(); 3652 for (int k = 0; k < appCount; k++) { 3653 ApplicationInfo app = apps.get(k); 3654 if (app.componentName.equals(name)) { 3655 BubbleTextView shortcut = (BubbleTextView) view; 3656 info.updateIcon(mIconCache); 3657 info.title = app.title.toString(); 3658 shortcut.applyFromShortcutInfo(info, mIconCache); 3659 } 3660 } 3661 } 3662 } 3663 } 3664 } 3665 } 3666 3667 void moveToDefaultScreen(boolean animate) { 3668 if (!isSmall()) { 3669 if (animate) { 3670 snapToPage(mDefaultPage); 3671 } else { 3672 setCurrentPage(mDefaultPage); 3673 } 3674 } 3675 getChildAt(mDefaultPage).requestFocus(); 3676 } 3677 3678 @Override 3679 public void syncPages() { 3680 } 3681 3682 @Override 3683 public void syncPageItems(int page, boolean immediate) { 3684 } 3685 3686 @Override 3687 protected String getCurrentPageDescription() { 3688 int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 3689 return String.format(mContext.getString(R.string.workspace_scroll_format), 3690 page + 1, getChildCount()); 3691 } 3692 3693 public void getLocationInDragLayer(int[] loc) { 3694 mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 3695 } 3696 3697 void setFadeForOverScroll(float fade) { 3698 if (!isScrollingIndicatorEnabled()) return; 3699 3700 mOverscrollFade = fade; 3701 float reducedFade = 0.5f + 0.5f * (1 - fade); 3702 final ViewGroup parent = (ViewGroup) getParent(); 3703 final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3704 final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3705 final View scrollIndicator = getScrollingIndicator(); 3706 3707 cancelScrollingIndicatorAnimations(); 3708 if (qsbDivider != null) qsbDivider.setAlpha(reducedFade); 3709 if (dockDivider != null) dockDivider.setAlpha(reducedFade); 3710 scrollIndicator.setAlpha(1 - fade); 3711 } 3712} 3713