Workspace.java revision 5037a0b02a720ae14cbf673d7d5bb148f5a524c8
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.Animator.AnimatorListener; 218edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 22b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 25cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 367247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 396b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 41a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 42a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4370fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 59cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 60a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 61f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 62a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 67edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 881b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 95f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 99ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 100ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 107e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 108e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 11025356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 113e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 114a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private AnimatorSet mDividerAnimator; 115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 116beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 117beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1188f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 120aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 127aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 13070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 131c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1390589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 141aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 146e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 147a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 149a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 152c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 153b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 154d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 155d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 156d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 159dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 1687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private AnimatorListener mChangeStateAnimationListener; 169d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 170d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 171d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 172d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 173dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1761262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1798e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1808e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 18170fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 1824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 183a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 184a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 185a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1876b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1886b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1896b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1906b879f0a5885274a85333531e091283405d490ccAdam Lesinski 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 192c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 193c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 194ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 197c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 199c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 204073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 211f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 215ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 262f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2632b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2642b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2658f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 266aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 273b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 298b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 29970fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 300b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 307d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3080d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 311c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 31995383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.lockScreenOrientation(); 320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 324d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 32595383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.unlockScreenOrientation(); 326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 337a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 338cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 341b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 342b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 343fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 344b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 345b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 346b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3493c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 350c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 351d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 352c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3530bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3543c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3558edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 356d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 357ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 35860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 359d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 360bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 361bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 3627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 3630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 364ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 368f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 369b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 370f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 371f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 37208ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 37308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 37408ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3782801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3792801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3802801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3812801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 382e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3832801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 388716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 3898e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3918e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 392aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 393aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 394aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 395aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 401a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 402a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 419aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4454d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 447099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 448099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 449099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 450099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 451099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 461099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 462099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 463099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 464099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 465099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 4674d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(new BubbleTextViewKeyEventListener()); 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4807f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4817f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4827f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4837f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 486f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 488aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 489aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 491aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 493aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4950d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 499aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 50000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 533e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 534e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 535e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 536e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 539dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 540d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 543fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 544fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 545fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 546fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 547ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 548ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 549ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 550ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 553d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5615f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 562d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 563d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 564f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 565f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 566d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 567d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 568d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 569d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 570d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 571d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 572d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 573d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 574d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5791adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5801adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 581d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 58269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 58369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 584f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 589f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 593f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 610f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6111adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6121adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 613007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 614007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 615d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 616007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 617007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6181262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 619007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 620007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 621d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 622d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 624d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 625d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 626d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 627d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 628d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 629d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 630d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 631d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 633007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 634007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 636007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 637007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 641007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 642007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 643d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 644d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 645d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 646d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 647d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 648d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 651007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 652007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 653007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 654007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 65668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 657e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 65826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 65926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 66026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 66126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 66226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 711201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 712201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 713201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 714201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 720f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 721f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 722f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 723f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 724f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 742f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 748f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 749f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 750f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 757beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // For the purposes of computing the scrollRange and overScrollOffset, we ignore 758beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // assume that mLayoutScale is 1. This means that when we're in spring-loaded mode, 759beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 760beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 761beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 76209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 76309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 76409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 76509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 76609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 76709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 76809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 76909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 77009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 77109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 77209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 77309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 77409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 775beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 776beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float adjustedScrollX = mWallpaperScrollRatio * mScrollX; 777beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 778beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 780beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen adjustedScrollX / (float) scrollRange + scrollProgressOffset; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 782f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 787b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 788b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8152763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 816956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 819beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 820beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 821beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8225037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 823beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 824beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 825beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 826beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 827beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8285037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 829beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8315037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 832beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 833beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 834beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 835beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8365037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 837beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8385037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 839beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 840beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 841beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 842beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 843beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 844beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 845beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 846beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 893ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 894ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 902ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 916ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 943ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9558f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 956aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 957340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 958340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 959340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 960beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 961340c5f3a708efa280a120708594247952ca65182Michael Jurka } 962340c5f3a708efa280a120708594247952ca65182Michael Jurka 96394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 964d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 971f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 972f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 97394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 974d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 982f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 983f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 98494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 98594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 98694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 98794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 98894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 98994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 992f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 993f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 994f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 995f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 996f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 997f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1010b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1011b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1012b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1013b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1014b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1015b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1016b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1017b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1018b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10277bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10287bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10297bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10307bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10317bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10327bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10337bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1034b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1044f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1045f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1046f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1047f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10486b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10496b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10506b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10516b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10526b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10536b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10546b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10556b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10566b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10576b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10586b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10596b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10606b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10616b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10626b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10636b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10646b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10656b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10666b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10676b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10686b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10696b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10706b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10716b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10726b879f0a5885274a85333531e091283405d490ccAdam Lesinski 107368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 107468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 107568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 107668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 107768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 107868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 107968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 108068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 108168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 108268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 108768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 108968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 109068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 109168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 109268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 109468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 109568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1097f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1098f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1099007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1100007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1101c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1102785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1103785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1104a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1105c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 110621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 110768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 110821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11091b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11101b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1111d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 111221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 111321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1114f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1115ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 111621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 111721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (!isSmall()) { 11207cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka // If the current page (i) is being overscrolled, we use a different 11217cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka // set of rules for setting the background alpha multiplier. 11227cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 11237cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka i == getChildCount() -1 )) { 11247cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka cl.setBackgroundAlphaMultiplier( 11257cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 11267cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka mOverScrollPageIndex = i; 11277cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } else if (mOverScrollPageIndex != i) { 11287cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka cl.setBackgroundAlphaMultiplier( 11297cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka backgroundAlphaInterpolator(Math.abs(scrollProgress))); 11307cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } 1131e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 11321b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 113321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11346b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11356b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 113668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 11371b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1138f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1139f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1140f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1141f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 114200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 114300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1145956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11469c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11479c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11489c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11499c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11509c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 115100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 115200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 115428750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1155c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1156c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1157c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1159aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 116079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 116179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1164696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1165696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1166696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1167696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 11687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(mStateAfterFirstLayout, false); 1169696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1170696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 117179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 117231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 117431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1176ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1177c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1181f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1182f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1183f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1184f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1186073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1192557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1193557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1194557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1195557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1196557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1197557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1198557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1199557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1200557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1201557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1202557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1203557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1204557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1205557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1206557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1207557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1208557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1209557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1210557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1211557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1212557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 121431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1219678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 122031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 122131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 122231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 122531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 123197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1232d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 123397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 123497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 123597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 123697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 123797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 123897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1239c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1240678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 124631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1250d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12513384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1252d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1253d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12593a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1260aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1261dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1262fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1265fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1274dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1275dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 12788182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 12798182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 12808182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 12818182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1285d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 12867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1287d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1288d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1289d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1290d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1291d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1292d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1293d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1295ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1296ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1297ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13021d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13051d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13061d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13071d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13081d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13091d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13101d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13111d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1312c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1313c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1314c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1315c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1316c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1317c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1318c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 131961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 132061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 132161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 132261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 132361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 132461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 132561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 132661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 132761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 132861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 132961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 133061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 133161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1332eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1333eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 133461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1335cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1336cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1337cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 133861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 133961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 134061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 134161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 134261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 134361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 134461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 134561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1346cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 134761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1348cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1349cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1350cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 135161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 135261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 135361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 135461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 135561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1356ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 135761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 135861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 135961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 136061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 136161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 136261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 136361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 136461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 136561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 136661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 136761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 136861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 136961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 137061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 137161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 137261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 137361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 137461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 137561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 13763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 13786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 13796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 13806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 13816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 13826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 13836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 13846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 13856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 13866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 13876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 13886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 13896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 13906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 13916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 13926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 13936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 13946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 13956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1396d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1397d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 13983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1399d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 140038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1401d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1402f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 14036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 14056639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1406d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14076639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 14083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14127bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14137bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 14147bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1415c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 14167bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1419758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1420716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14216788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1422758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1423758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 14264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 14274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 14284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 14294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 14304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 14314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 14324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 14334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 14344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 14354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 14364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 14374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 14384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 14394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 14404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 14414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 14424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 14434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 14444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 14457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void changeState(State shrinkState) { 14467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(shrinkState, true); 14477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen void changeState(final State state, boolean animated) { 145099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 145199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 145299633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 145399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 14547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mStateAfterFirstLayout = state; 145599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 145699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 145799633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 14587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mAnimator != null) { 14597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.cancel(); 14607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 14637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 14647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalScaleFactor = 1.0f; 14667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalBackgroundAlpha = 0.0f; 14677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean normalState = false; 14687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen State oldState = mState; 14697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 14707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1471beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 14727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 14737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalScaleFactor = mSpringLoadedShrinkFactor - (state == State.SMALL ? 0.1f : 0); 14747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalBackgroundAlpha = 1.0f; 14757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (oldState == State.NORMAL && state == State.SMALL) { 14767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 14777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 14787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen hideScrollingIndicator(true); 14797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 14817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1482d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 14837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 14843c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 14857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 14867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 14877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen normalState = true; 14887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14896b879f0a5885274a85333531e091283405d490ccAdam Lesinski 14907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationX = 0; 14917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationY = 0; 1492de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 14937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator = new AnimatorSet(); 14944cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 14957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int screenCount = getChildCount(); 14967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen initAnimationArrays(); 1497785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 14987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 14997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 15027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout)getChildAt(i); 15037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaValue = 0f; 15047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Set the final alpha depending on whether we are fading side pages. On phone ui, 15077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // we don't do any of the rotation, or the fading alpha in portrait. See the 15087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // ctor and screenScrolled(). 15097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mFadeInAdjacentScreens && normalState) { 15107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = (i == mCurrentPage) ? 1f : 0f; 15117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = 1f; 15137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15144afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 15177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 15187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 15197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1520785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 15217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1522f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 15237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaMultiplierValue = 1f; 15247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 15257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 15267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 15297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 153063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 15317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldAlphas[i] = cl.getAlpha(); 15327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewAlphas[i] = finalAlphaValue; 15337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 15367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 15377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 15387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 15397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 15407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1541cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 15447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 15457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 15477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 15487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 15497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 15527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 15537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlpha(0.0f); 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setAlpha(finalAlphaValue); 15577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1559b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15611c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator animWithInterpolator = 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 15651c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (zoomIn) { 1567742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1569742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mTransitionProgress = b; 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 1576742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 15777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 15787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.fastInvalidate(); 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastBackgroundAlpha( 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1590742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 15936b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator rotationAnim = 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1607b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.addListener(mChangeStateAnimationListener); 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.start(); 1615dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16168d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state == State.SPRING_LOADED) { 16187bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 16267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1627dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1628dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 16304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 16314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 16324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 16334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 16344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 16354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1636ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 16374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 16384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 16394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1640099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1641099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1642ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1643ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1644ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1645ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1646ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1647ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1648ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1649ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1650099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1651099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1652099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1653099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1654099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1655099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1656ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1657ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1658ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1659ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1660ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1661ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1662ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1663ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1664ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1665ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1666ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1667ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1668099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1669099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1670099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1671099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1672099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 16734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1674ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1675ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 16764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1677ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1678ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1679ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1680ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1681ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1682ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1683ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 16844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1685ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1686ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1687ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1688ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1689ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1690ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1691ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1692ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1693ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1694ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1695ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1696ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 169770fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1698aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1699ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1700ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 17014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 17054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1708ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 17094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 17114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1713ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 17145bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1715aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 17164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1720d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1721d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1723f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1724ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1725f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1726d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1727f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1728f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1729f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1730f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1731f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1732f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1733f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1734f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1735f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1736f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1737f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1738f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1739f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1740f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1741d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1742aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1743d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1744d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1745d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1746d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1747d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1748a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1749a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1750a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1751a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1752a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1753a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1754ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1755a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1756a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1757a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1758a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1759a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1760a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1761a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1762a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1763a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1764a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 17655bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1766aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1767a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1768a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1769a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 177031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 177131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1772aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 177331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 17747984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 177531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 177631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1777aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 177831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1779fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 17824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 17834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 17854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17868e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 178738b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 17888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 17894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 17908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 17974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 18004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1802e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18038dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 18048dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1805fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1806e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1807e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 18080e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 1809e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 1810e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1811e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1812e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1813e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1814fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1815e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 18160e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 18170e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 18180e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1819e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1820e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1821ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1822e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 182431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 182531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 18273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 18283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 182931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 18313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 18323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 18333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 18343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 183531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 183631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 18384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 18394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 18404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1841cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1842cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1843cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1844cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1845cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1846cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1847cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1848a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1849cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1850cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 18514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1852cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1853a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1854a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1855a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 18562e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 18572e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 18582e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 18592e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 18602e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 18612e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 18622e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1863557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1864557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1865557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1866557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1867557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1868557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1869557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1870557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 1871557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1872557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1873557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1874557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1875557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1876cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1877a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1878a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 1879a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 1880a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1881a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1882a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 1883a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 1884a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1885a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1886a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1887cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1888cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1889cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1890cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1891cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1892cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1893cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1894cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1895cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1896cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1897a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 1898a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 1899a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1900a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 19023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 19033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 19043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 19053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 19063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 1907e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1908a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 1909a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1910a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1911e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1912a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 1913e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 1914c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 1915c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 1916e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1917e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 1918e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 1919e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1920a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 1921a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1922a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 1923a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 1924a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 1925a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1926a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1927a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1928a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1929a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1930a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 1932557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 1933c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 1934ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 1935ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 1936ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 1937ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 1938ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 1939ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 194010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 194119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 194219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 1943c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 194410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 194510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 194610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 194710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 194810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 194910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 195010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 195110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 195210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 19533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 195410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 195510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 1956d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 1957ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 195810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 1959d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 19603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 19613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 1962a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 1963a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 1964a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 1965a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 1966d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 1967558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 1968558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 1969558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 1970558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 1971558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 1972558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 1973558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 1974558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 1975558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 197610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 197710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 197810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 197910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 198010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 1981a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 19823e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 1983a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1984c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 1985c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 19863e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 19873e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 1988c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1989c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 1990c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 19913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 1992c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 1993c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 1994c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 1995c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 1996c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 1997c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 1998c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 1999cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2000cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2001e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2002e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2003e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2004ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 20053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 20083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2010ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2011c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 201276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2013b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2014ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2015cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2016e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2017e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 20183e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2019ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2020ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 202154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2022ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2023cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 202440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 202540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 202640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 20273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 20283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 20293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 203054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2031c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2032c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2033c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2034c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2035c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2036c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2037c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 203876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 20391c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 20403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2041c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2042c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2043c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 20443e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2045df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2046df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2047df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2048df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2049df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2050e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2051e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2052e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2053df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 20547cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2055ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 205654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 205754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 205854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 206040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 20619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 20623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 20633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 20643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 20659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2066cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 20679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 20689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 20699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 207054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 20719438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 20729438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 20733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 20749438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 20759438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 20763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 20773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2078d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2079d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2080d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2081d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2082d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2083d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 208427c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 208526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2086d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2087716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2088c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2089d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 209026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 209126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 209226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 209326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 209426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 209526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 209626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 209726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 209826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2099d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2100d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2101d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2102d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 21033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 21043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 21059438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 210631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2107cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21088c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2109ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2110ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2111ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2112d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2113d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2114d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2115d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2116d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2117d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2118d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2119d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2120fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2121ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2122ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2123ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2124fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2125ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2126fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2127fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2128fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2129716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 213031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 213131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 213231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2133ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2134ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2135ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2136ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2137ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2138ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2139ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2140ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2141ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2142ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2143ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2144ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2145ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2146ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2147ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2148ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2149ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2150ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2151ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2152ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2153ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2154ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 215576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 21568dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2157e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2158e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2159e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2161e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2162e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2163e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2164e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2165e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2166e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2167e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2168cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2169b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2170c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2171b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2172b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2173c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2174c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2175c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2176c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2177c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2178c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2179c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2180c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2181c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2182c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2183b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2184c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2185c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2186c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2187fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2188c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2189c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2190c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2191c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2192c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2193c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2194d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2195c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2196c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2197c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2198c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2199c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2200c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2201c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2202c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2203c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 220431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 220531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2206cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2207440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2208440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 22096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2210a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2211580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2212580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2213580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2214580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2215580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2216580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2217580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2218580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2219580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2220580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2221580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2222580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2223580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2224580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2225580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2226580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2227580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2228580e27748137ff08599aa719d106b31215a28353Winson Chung } 2229580e27748137ff08599aa719d106b31215a28353Winson Chung } 2230580e27748137ff08599aa719d106b31215a28353Winson Chung } 2231580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2232580e27748137ff08599aa719d106b31215a28353Winson Chung } 2233580e27748137ff08599aa719d106b31215a28353Winson Chung 2234580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2235a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2236a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2237a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2238a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 223968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2240a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2241a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2242a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2243a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2244a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2245a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2246a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2247a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2248580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2249580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2250580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2251580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2252580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2253580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2254580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2255580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2256557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2257580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2258580e27748137ff08599aa719d106b31215a28353Winson Chung } 2259580e27748137ff08599aa719d106b31215a28353Winson Chung } 2260580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2261580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2262580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2263a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2264a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2265a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2266a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 226768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 226868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 226968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 227038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 227168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2272a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 227368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 227468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 227533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 227668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 227768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2278a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 227968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2280580e27748137ff08599aa719d106b31215a28353Winson Chung } 2281a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2282a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2283a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2284a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2285580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2286a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2287a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2288a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 228955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 229068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 229168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 229268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 229368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 229468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 229568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2296580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2297580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2298580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2299580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2300580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2301580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2302580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 23030d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 230468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2305c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 230668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2307580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 230868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 230968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 231068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 231168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2312b60fd0eafbb4e6e61b429c403f024dc903bc483aMichael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data, "11"); 23133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 23143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2315580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 231668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 231768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 231868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 231968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 232068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 232168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 232268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 232368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 232468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 232568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 232668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 232768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 232868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 232955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2330a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2331a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2332a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2333580e27748137ff08599aa719d106b31215a28353Winson Chung } 2334a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2335a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 233633945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2337a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2338a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2339a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2340a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2341a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2342a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2343a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 23444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 23474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 23484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 23514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 23524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 23574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 23584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2360d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 23614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 23624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 23654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 23664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 23674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 23684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 23704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 23714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 23724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 23763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 23773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 23783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 23793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 23803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 23813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 23823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 23833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 23844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 23864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 23874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 23904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 23914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 23924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 23934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2395e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 23964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 23974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 23984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2399e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 24000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 24014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 24044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 24074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 24084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 24094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2410f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2411f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 24124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2413f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2414f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 24154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 24174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 24194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 24204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 24214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 24234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 24244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 24264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 24274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 24284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 24304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 24314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 24324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 24334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 24344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 24384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2439a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 24404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 24434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 24444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 24454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 24474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 245000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 24514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 24524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2453a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2454a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 24550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 24564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2457a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 24583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2459a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 246000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 24630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 247100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 247800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 247900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 24860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2487a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2488a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2490a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2491a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2492a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2493a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2494e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2495e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2496e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2497e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2498e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2499e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2500e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2501e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2502e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2503e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2504e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2505e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2506e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2507e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2508e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2509e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2510e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2511e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2512e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2513e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2514e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2515e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2516e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2517e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2518e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2519e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2520e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2521e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2522e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2523e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2524e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2525e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2526ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2527ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2528ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2529ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2530ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2531ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2532ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2533ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2534cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2535c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2536c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2537d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2538c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 25394afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 25403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2541c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2542c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2543c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2544c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 254500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 25464afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 254700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2548c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2549d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2550ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 25514afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 25524afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 25534afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 25544afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 25554afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 25564afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 2557c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, true); 25584afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2559c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2560c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2561c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2562e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2563c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2564c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2565c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2566d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2567c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2568c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2569c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2570c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2571c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2572c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2573c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2574c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2575d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2576c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 25774afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 25784afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 25794afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 25804afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 25814afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2582d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2583d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2584c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 25853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2586ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 25873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 25883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 25893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 25903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 25933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 25943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2595c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2596c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2597c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2598c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2599d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2600c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2601c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2602c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2603c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2604c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2605a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2606c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2607c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2608c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 260919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2610c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 26113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 26123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 26133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 26143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 26153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2616c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 261719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2618c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2619c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2620c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2621c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2622c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2623c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2624c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2625c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2626c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2627c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2628c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2629c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2630d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 26311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2632c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2633c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2634c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2635c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2636c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2637c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2638c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2639c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2640c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2641c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2642c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2643c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2644c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2645c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2646c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2647c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2648c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2649c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2650c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2651c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2652c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2653c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2654c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2655c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2656c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2657c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2658c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2659c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2660c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2663976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 266531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 266631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2667c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2668c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2669c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2670c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2671c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2672c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2673c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2674c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 267519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 267669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 267769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 267869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 267919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 268069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 268169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 268269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 268369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 268419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 268519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 268619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 268719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 268819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 268919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 269069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 269169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 269219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 269369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 269469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 269519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 269619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 269719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 269819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2699a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2700a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2701a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2702a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2703a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2704a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2705a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2706a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27072b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27082b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2711120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2712120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2713bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 27142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27152b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27172b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27182b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27192b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2720d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2721d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2722e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2723d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2724d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2725120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2726120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2727120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2728120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2729120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2730120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2731120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2732120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2733557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2734557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2735557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2736557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2737557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 27386a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2739557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2740557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2741b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2742b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2743b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2744b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2745b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2746b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2747b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2748b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2749b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 27503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 27513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 27523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2753557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 27543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 27553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 275676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 275776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2758b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2759b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2760b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2761b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2762558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2763558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2764558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2765558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2766558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2767558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2768558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2769558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2770558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2771558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2772558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2773558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2774558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2775558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2776558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2777b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2778557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2779557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2780557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2781557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2782b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2783557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2784b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 27853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2786557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2787557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2788b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 27893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2790557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2791557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2792b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2793b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2794557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2795557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2796557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2797b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2798b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2799b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2800b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2801b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2802b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2803b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2804b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2805b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 28064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2807b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2808b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 28094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2810b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2811b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2812b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2813b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2814b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2815b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2816b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2817b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2818b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 28199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28219c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 282231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28239c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28269c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28279c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2828b60fd0eafbb4e6e61b429c403f024dc903bc483aMichael Jurka info = new ShortcutInfo((ApplicationInfo) info, "12"); 28299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28319c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28329c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2833df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2834c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2835c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 28369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 284031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2841c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2842c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2843c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2844c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2845c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2846557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 28473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 28483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2849c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2850c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 28513e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2852c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2853c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 285410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 285510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2856c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2858c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2859c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 28609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 286231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 28643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2865716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2866d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 28676569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2868d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2869d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 28703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 2871aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 28723e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 28733e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 28744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 28754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 28764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 28774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2878557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 28794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 28804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 28814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 28824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 28834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 28844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 28854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 28864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 28874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 28884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 28894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 28904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 28914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 28924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 28934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 28944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 28954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 28964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 28974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 28984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 28994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 29014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 29024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 29034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 29044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 29054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 29064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 29074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 29084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 29094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 29104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 29114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 2912af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 291331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2914aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 291570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 291670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 291770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 291870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29195f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29205f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 292170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 292231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 292370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 293470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 2935e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2936e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 293770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29386a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 293970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2941e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 294270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2943aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2944df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 2945df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 2946e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2947e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 2948df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 2949df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 2950e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 2951df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 2952e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 2953df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2954df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 29554c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 295631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2957c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 295800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 2959d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 2960d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 2961d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 2962d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2963d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 296431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 296531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2966e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2967e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2968e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 2969c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 2970aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 2971d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 2972d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 29733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2974d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 2975d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 2976d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 297700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 297831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2979ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2980e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2981e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2982e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2983c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 29843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 29853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 29863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 29873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 29883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 29893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 29903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 299131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 299331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 299431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 299531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 29970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 29980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 30020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 30030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 30040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 30050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 300731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3008d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 301031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 301295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 301395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 301495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 301531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 301831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3019d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 302131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 302395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 302495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 302595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 302631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3027138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30291c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung public void onEnterScrollArea(int x, int y, int direction) { 30301c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 30311c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 30321c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 30331c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 30341c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 30351c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung return; 30361c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 30371c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 30381c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 3039d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3040d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 304154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 304254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 304354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3044c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 304554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 304654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3047c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 30480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3049c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 30500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 30510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3052c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3053c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 305470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3055c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3056c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3057c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3058c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 305970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 306008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 306108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 30621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3064d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3065c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3066c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3067c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3068c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3069c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3070c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3071c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3072c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3073c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3074c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3075c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3076c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3077c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3078c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3079c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3080c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3081c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3082c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3083c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3084c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3085c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3086c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 30871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3088c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 30891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 30913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 30923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 30933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 30943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 30953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 30963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 30973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 30983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 30993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 31023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 31063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 31083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 31093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 31103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 31113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 31123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 31143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 31153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 31173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 31213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 31223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 31243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 31253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 312631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 31283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 31303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 31313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 31333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 31363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 31373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 31383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 313931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 31413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 314231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3143aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 314431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 314531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 315031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 315231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 31533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 31543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 31553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 315631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 315831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 315931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 316031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 316431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3166df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 31673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 31683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3169df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3170df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3171df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3172df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3173df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3174df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3175df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3176df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3177df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 317831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 317964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3180629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3181574d20ec84551370987dde530c27ec493bdef564Romain Guy 318264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 318364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 318464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 318564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 318664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 318764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 31883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 31893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 31907a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3192629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3193629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3194629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3195629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3196629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3197aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3198629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3199629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3200629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3201629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3202aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 32030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3205629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3206629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3207aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 320864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 320964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 321064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 321164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 321264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 321364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 321464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3215629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3216df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3217df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 32180589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3219629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3220df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3221df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3222aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3223629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 32240589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3225629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3226629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3227aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 322864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 322964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 323064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3231df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 323264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 323364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3234629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3235629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3236df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3237df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3238df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3241629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3242629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3243629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3244e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 324564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 324664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 324764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3248aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 324964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 325064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3251629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3252574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3253574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3254aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3255629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3256629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3257629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 32587a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 32597a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 32607a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3261629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3262629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3263629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3264574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3265aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3266629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3267629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3268629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 32695c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 327031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3271629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 327231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3274f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 327564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 32763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3278f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3279f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3280f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3281f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 32820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3284f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3285f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3286f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3287f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3288f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3289f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 329064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 329164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3292aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 329364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 329464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 329564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 329664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 329764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 329864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 329964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 330064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3301f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3302f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3303f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3304f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3305f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3306f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 330714f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3308de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3309de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3310de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3311de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3312de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3313de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3314c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 33150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 331631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 33200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 332131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3323f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 332431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33256a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 33266a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 33276a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 33286a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 33296a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 33306a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 33316a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 33328dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 33338dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 33348dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 33358dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 333632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 333732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung /** 333832174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung * Return true because we want the scrolling indicator to stretch to fit the space. 333932174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung */ 334032174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung protected boolean hasElasticScrollIndicator() { 334132174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 334232174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 3343a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3344a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void showDockDivider(boolean immediately) { 3345a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3346a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3347a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3348a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3349a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.VISIBLE); 3350a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.VISIBLE); 3351a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3352a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3353a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3354a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3355a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3356a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(1f); 3357a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(1f); 3358a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3359a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3360a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 1f), 3361a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 1f)); 3362a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeInDuration); 3363a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3364a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3365a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3366a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3367a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3368a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void hideDockDivider(boolean immediately) { 3369a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3370a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3371a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3372a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3373a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3374a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3375a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3376a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3377a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3378a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3379a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3380a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(0f); 3381a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(0f); 3382a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3383a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3384a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 0f), 3385a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 0f)); 3386a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.addListener(new AnimatorListenerAdapter() { 3387a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private boolean cancelled = false; 3388a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3389a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationCancel(android.animation.Animator animation) { 3390a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelled = true; 3391a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3392a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3393a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 3394a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!cancelled) { 3395a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3396a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3397a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3398a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3399a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung }); 3400a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeOutDuration); 3401a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3402a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3403a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3404a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 340531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3406