Workspace.java revision 558baaf0a0b1c6a9062a6771088098533a35222b
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 1168f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 129c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 139aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 144e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 145a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 147a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 150c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 151b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 152d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 157dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mState; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 167bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 168b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 169de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Working around the face that cancelled animations may not actually be cancelled if they 170de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // are cancelled before starting 171de1af7661548692d370518528ff91c7422b9c8aeWinson Chung private boolean mShrinkAnimationEnabled; 172de1af7661548692d370518528ff91c7422b9c8aeWinson Chung private boolean mUnshrinkAnimationEnabled; 173d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 174d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 175d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 176d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 177dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1818e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1838e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1848e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 18570fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 1864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 187a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 188a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 189a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1906b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1916b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1926b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1936b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1946b879f0a5885274a85333531e091283405d490ccAdam Lesinski 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 196c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 197c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 198ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 199c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 200ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 20126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 202c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 20319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 204c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 20519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 209073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 211f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 212f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 213f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 214f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 215f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 216f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 218ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 219ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 220ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 265f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 266f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 267f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 268a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2694afe9b31f51022538b30646fe83780e83bf22490Winson Chung mCenterPagesVertically = false; 2704afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (!LauncherApplication.isScreenLandscape(context)) { 2714afe9b31f51022538b30646fe83780e83bf22490Winson Chung mFadeInAdjacentScreens = false; 2724afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2758f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 276aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 278f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 280aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 281aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 282f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 283b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 290f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 297f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 300f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 301f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 302f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 303f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 306f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 307b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 308b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 30970fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 310b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 311f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 312f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 313f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 317d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3180d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 321c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 322c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 323c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 32995383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.lockScreenOrientation(); 330d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 333d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 334d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 33595383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.unlockScreenOrientation(); 336d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 337d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3420589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3450589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 347a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 348cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 350b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 351b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 352fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 353b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 354b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 355b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3578edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3583c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 359c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 360d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 361c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3620bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3633c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3648edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 365d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 366ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 367ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 36860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 369d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 370bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 371bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 372bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 373bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 374ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 375d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 376ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 377ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 378bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 380ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 38160b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 382dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 383dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 385ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 389f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 390b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 391f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 392f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 39308ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 39408ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 39508ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3992801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 4002801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 4012801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 4022801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 403e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 4042801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 409716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4108e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4128e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 422a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 423a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 439aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4664d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 4784d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(new BubbleTextViewKeyEventListener()); 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 490aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4917f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4927f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4937f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4947f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 497f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 4983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 499aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 500aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 502aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 503aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 504aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5060d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 50831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 510aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 51100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 537d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 538d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 539d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 540d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 541d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 544e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 545e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 546e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 547e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 548e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 549e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 550dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 551d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 552e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 553e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 554fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 555fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 556fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 557fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 558ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 559ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 560ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 561ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 564d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 573d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 574d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 576f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 577d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 578d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 579d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 580d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 581d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 582d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 583d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 584d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 585d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5901adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5911adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 592d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 595f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 597f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 600f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 604f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 61569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 621f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6221adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6231adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 624007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 625007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 626d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 627007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 628007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 630007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 631007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 632d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 633d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 635d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 636d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 637d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 638d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 639d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 641d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 642d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 64331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 644007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 645007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 646007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 647007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 648007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 652007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 653007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 654d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 655d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 656d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 657d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 658d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 659d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 662007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 663007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 664007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 665007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 66768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 668e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 66926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 67026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 67126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 67226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 67326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 722201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 723201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 724201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 725201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 730c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 731f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 732f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 733f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 734f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 735f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 753f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 759f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 760f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 761f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 76809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 76909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 77009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 77109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 77209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 77309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 77409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 77509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 77609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 77709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 77809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 77909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 78009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 78209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 784f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 789b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 790b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 793c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 794c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 807c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8172763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 818956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 830ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 877ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 878ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 884ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9298f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 930aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 931340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 932340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 933340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 937340c5f3a708efa280a120708594247952ca65182Michael Jurka } 938340c5f3a708efa280a120708594247952ca65182Michael Jurka 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 940d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 948f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 94994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 950d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 958f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 959f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 96194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 96294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 96394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 96494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 96594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 968f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 969f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 970f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 971f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 972f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 973f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9789c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9799c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 9857bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 986b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 987b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 988b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 989b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 990b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 991b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 992b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 993b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 994b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 9957bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 9967bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 9977bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 9987bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 9997bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10007bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10017bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10027bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10037bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10047bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10067bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10087bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1010b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1020f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1021f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1022f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1023f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10346b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10356b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10366b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10376b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10386b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10396b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10406b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10426b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10436b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10446b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10456b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10466b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10476b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10486b879f0a5885274a85333531e091283405d490ccAdam Lesinski 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 105068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1062e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 106368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 106568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 106668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 106768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 106868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 107168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1073f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1074f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1075007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1076007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1077c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1078785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1079785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1080a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1081c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 108221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 108368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10851b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10861b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1087d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 108821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 108921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1090f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1091ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 109221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 109321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1094f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10957cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mState != State.SPRING_LOADED) { 10967cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka // If the current page (i) is being overscrolled, we use a different 10977cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka // set of rules for setting the background alpha multiplier. 10987cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 10997cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka i == getChildCount() -1 )) { 11007cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka cl.setBackgroundAlphaMultiplier( 11017cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 11027cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka mOverScrollPageIndex = i; 11037cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } else if (mOverScrollPageIndex != i) { 11047cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka cl.setBackgroundAlphaMultiplier( 11057cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka backgroundAlphaInterpolator(Math.abs(scrollProgress))); 11067cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } 1107e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 11081b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 110921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11106b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11116b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 111268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 11131b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1114f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1116f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1117f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 111800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 111900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1121956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11229c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11239c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11249c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11259c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11269c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 112700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 112800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 112931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 113028750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1131c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1132c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1133c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 113679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 113779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1138d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1139d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1140696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1141696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1142696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1143696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1144d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka shrink(mStateAfterFirstLayout, false); 1145696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1146696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 114779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 114831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1152ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1153c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11568d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1157f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1158f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1159f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1160f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1162073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1168557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1169557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1170557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1171557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1172557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1173557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1174557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1175557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1176557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1177557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1178557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1179557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1180557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1181557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1182557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1183557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1184557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1185557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1186557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1187557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1188557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 11890207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 119031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 119431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1195678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 119631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 119931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 120131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 120431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 120797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1208d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 120997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 121097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 121197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 121297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 121397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 121497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1215c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1216678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 121931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 122231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1226d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12273384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1228d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1229d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12353a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1236aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1237dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1238fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1241fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 124631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1250dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1251dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 12548182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 12558182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 12568182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 12578182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1261d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 1262d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean small = 1263d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1264d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1265d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1266d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1267d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1268d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1269d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1270d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1271d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1272ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1273ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1274ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12751d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12761d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12771d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12781d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12791d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12801d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12811d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12821d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12831d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12841d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12851d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12861d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12871d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12881d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1289a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1290a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1291a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1292a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1293a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1294a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1295a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1296a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1297a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1298a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1299a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1300a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1301d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState) { 1302af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1303af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1305af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 13064afe9b31f51022538b30646fe83780e83bf22490Winson Chung public void shrink(final State shrinkState, boolean animated) { 1307883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1308883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1309883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1310883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1311883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1312d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = true; 1313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mStateAfterFirstLayout = shrinkState; 1314883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1315883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1318a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 13193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13201b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13210dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13220dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13230dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13240dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13250dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1326ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1327ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1328ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13291b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13301b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = shrinkState; 1332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 13330dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13340dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13350dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13360dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13370dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13387247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1339dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1340213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1342244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1343244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1344244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1349244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1350244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1351a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1352dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1353dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1354a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1355213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1356c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka // We shrink and disappear to nothing 1357df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1358c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka float y = screenHeight - scaledPageHeight - (isPortrait ? 1359ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1360ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 1361c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka float finalAlpha = 0.0f; 1362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1364f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1365dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1366dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1367dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1368dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1369742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1370a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1371a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1372a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1373742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1374742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13753c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13763c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13773c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13783c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1379f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1381de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Workaround the AnimatorSet cancel bug... 1382de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mUnshrinkAnimationEnabled = false; 1383de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mShrinkAnimationEnabled = true; 1384742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 13854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 1386742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1387dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1388f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1389a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1390f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1391a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1392a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1393a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 13944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 13954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlpha; 13964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (animated && (mOldAlphas[i] != 0f || mNewAlphas[i] != 0f)) { 1397abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1398abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1399abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1400abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 14013e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 14024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getX(); 14034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getY(); 14044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 14054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 14064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 14074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 14084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = x; 14094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = y; 1410c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka mNewScaleXs[i] = shrinkFactor * rotationScaleX; 1411c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka mNewScaleYs[i] = shrinkFactor * rotationScaleY; 14124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalAlpha; 14134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 141479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1415742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1416742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1417c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setScaleX(shrinkFactor * rotationScaleX); 1418c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setScaleY(shrinkFactor * rotationScaleY); 1419883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 1420c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setFastAlpha(finalAlpha); 1421a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14223e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 142379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1424dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1425742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1426dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1427ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1428ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1429ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1430ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1431ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1432ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1433ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1434ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1435ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1436ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1437ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1438ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1439b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1440b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1441b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1442b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1443b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1444b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1445b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1446d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1447b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1448b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1449b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1450b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1451b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1452ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1453ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1454742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1455ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1456b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1457b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1458b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1459b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1460ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1461ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1462ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1463742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1464742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1465742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1466742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1467742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1468742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1469742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1470742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1471c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1472c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1473de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mShrinkAnimationEnabled) return; 14744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1475c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1476c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1477c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1478c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1479a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1480b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1481b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1482742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1483b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1484742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1485b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1488742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 14894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 14904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 14914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 14924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 14944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 14954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 14964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1500742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1501bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15023c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1503b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1504ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1505ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1506ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15073c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1508dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 1509dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1510dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1511c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1512c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1513c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1514c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1515c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1516c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1517c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 151861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 151961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 152061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 152161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 152261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 152361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 152461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 152561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 152661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 152861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 152961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 153061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1531eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1532eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1534cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1535cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1536cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 153761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 153861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 153961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 154061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 154161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 154261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 154361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 154461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1545cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 154661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1547cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1548cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1549cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 155061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 155161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 155261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 155361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 155461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1555ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 155661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 155761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 155861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 156361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 156461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 156561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 156661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 156761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 156861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 157061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 157161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 157261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 157361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 157461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 157561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15806639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15816639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15826639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 15956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1596d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1597d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1599d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 160038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1601d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1602f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 16036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 16056639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1606d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 16076639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 16083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 16113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 16127bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 16137bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 16147bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1615c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 16167bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 16173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1621d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1622d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1623d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1624d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1626d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1627d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1628b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1629d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16308c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1631d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1632d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1633d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1634d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1635d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1636d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1637d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1638d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1639d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void exitSpringLoadedDragMode(State shrinkState) { 1641d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1642dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1643dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1644758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1645716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16466788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1647758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1648758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16494cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1650d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1651d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1652d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 16534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 16544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 16554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 16564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 16574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 16584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 16594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 16604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 16614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 16624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 16634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 16644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 16654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 16664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 16674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 16684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 16694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 16704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 16714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 16724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 16734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 16744afe9b31f51022538b30646fe83780e83bf22490Winson Chung void unshrink(boolean animated, final boolean springLoaded) { 167599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 167699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 167799633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 167899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 167999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mStateAfterFirstLayout = State.NORMAL; 168099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 168199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 168299633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 1683d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1684d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1685d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1686d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1687b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1688d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 16893384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.SPRING_LOADED; 1690d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 16913384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.NORMAL; 1692d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16933c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16943c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16966b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1698de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 1699de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Workaround the AnimatorSet cancel bug... 1700de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mShrinkAnimationEnabled = false; 1701de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mUnshrinkAnimationEnabled = true; 1702de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 1703b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 17054cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17064cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1707b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 17087247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1709785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1710785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1711785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 17124afe9b31f51022538b30646fe83780e83bf22490Winson Chung // Set the final alpha depending on whether we are fading side pages. On phone ui, 17134afe9b31f51022538b30646fe83780e83bf22490Winson Chung // we don't do any of the rotation, or the fading alpha in portrait. See the 17144afe9b31f51022538b30646fe83780e83bf22490Winson Chung // ctor and screenScrolled(). 17157cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mFadeInAdjacentScreens && !springLoaded) { 17164afe9b31f51022538b30646fe83780e83bf22490Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1f : 0f; 17174afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 17184afe9b31f51022538b30646fe83780e83bf22490Winson Chung finalAlphaValue = 1f; 17194afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 17204afe9b31f51022538b30646fe83780e83bf22490Winson Chung 17214afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (LauncherApplication.isScreenLarge()) { 1722785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1723785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1724785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1725785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1726785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1727785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1728b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1729f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 173063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 173163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 173263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 173363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 173463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1735a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 173663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 173763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1738cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 17394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 17404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlphaValue; 17413e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 17424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 17434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 17444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 17454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 17464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 17474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 17484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 17494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 17504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = translation; 17514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = 0f; 17524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs[i] = finalScaleFactor; 17534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs[i] = finalScaleFactor; 17544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 17554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 17564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 17574cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17586b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17594cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1760d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1761d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1763ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1764f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1765f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17663e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17674cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1768b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 17691c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 17701c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Unshrink the hotset the same amount we are unshrinking the screens 17711c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 17721c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung View hotseat = mLauncher.getHotseat().getLayout(); 17731c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung hotseat.setScaleX(finalScaleFactor); 17741c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung hotseat.setScaleY(finalScaleFactor); 17751c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 17761c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 1777ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1778ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1779ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1780ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1781ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1782ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1783b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1784d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (mState) { 1785b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1786b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1787b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1788b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1789b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1790b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1791b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1792b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1793d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1794b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1795b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1796b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1797b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1798b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1799b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1800b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1801b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1804742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1805742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1807742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 180863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 180963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 181063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 181163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 181263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 181363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 181463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1815c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1816c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1817de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mUnshrinkAnimationEnabled) return; 18184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1819c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1820c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1821c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1822c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1823280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1824b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1825b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1826b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1827b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1828b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1829b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1830742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1831742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1832742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1833742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 18344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 1835742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 18364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 18374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 18384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1839742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 18404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 18414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 18424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 18434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1844742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1845742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1846742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1847742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1848742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1849742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1851c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1852c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1853de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mUnshrinkAnimationEnabled) return; 1854742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1855c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1856c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1857c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1858c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1860742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 18614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1862742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1863742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1864742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18656b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1866742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1867c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1868c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18693c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18703c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1872b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1873b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1874b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1875b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1876b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1877c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1878dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18798d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 18807bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (springLoaded) { 18817bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 18827bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 18837bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 18847bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 18857bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 18867bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 18877bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 18887bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 18897bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1890dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1891dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 18954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 18964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 18974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 18984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1899ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 19004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1903ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1904ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1905ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1906ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1907ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1908ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1909ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1910ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1911ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 1912ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1913ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1914ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1915ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1916ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1917ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1918ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1919ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1920ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1921ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1922ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1923ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 19244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1925ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1926ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 19274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1928ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1929ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1930ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1931ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1932ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1933ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1934ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 19354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1936ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1937ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1938ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1939ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1940ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1941ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1942ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1943ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1944ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1945ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1946ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1947ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 194870fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1949aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1950ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1951ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 19524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1959ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 19604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1964ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 19655bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1966aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 19674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1971d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1972d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1973d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1974f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1975ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1976f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1977d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1978f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1979f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1980f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1981f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1982f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1983f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1984f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1985f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1986f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1987f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1988f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1989f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1990f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1991f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1992d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1993aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1994d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1995d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1996d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1997d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1998d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1999a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2000a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2001a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2002a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2003a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2004a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2005ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 2006a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2007a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2008a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2009a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2010a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2011a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2012a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2013a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2014a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2015a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20165bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2017aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 2018a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2019a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2020a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 202131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 202231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2023aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 202431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20257984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 202631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 202731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2028aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 202931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 2030fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 20314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 20364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20378e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 203838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20398e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 20404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 20418e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 2042ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 2043ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 2044ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 2045ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 2046ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 2047ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 2050ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 20514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 2053e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 20548dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 20558dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 2056fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 2057e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2058e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 20590e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2060e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2061e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2062e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2063e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2064e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2065fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 2066e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 20670e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20680e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20690e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2070e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2071e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2072ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 2073e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 207531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 207631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 20783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 20793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 208031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 20853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 208631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 208731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 20894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 20904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 20914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2092cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2093cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2094cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2095cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2096cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2097cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2098cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2099a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2100cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2101cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 21024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 2103cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2104a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2105a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2106a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2107557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2108557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2109557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2110557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2111557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2112557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2113557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2114557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2115557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2116557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2117557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2118557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2119557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2120cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2121a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2122a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2123a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2124a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2125a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2126a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2127a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2128a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2129a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2130a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2131cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2132cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2133cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2134cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2135cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2136cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2137cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2138cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2139cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2140cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2141a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2142a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2143a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2144a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 21463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 21473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 21483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 21493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 21503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2151e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2152a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2153a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2154a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2155e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2156a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2157e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2158c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2159c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2160e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2161e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2162e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2163e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2164a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2165a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2166a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2167a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2168a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2169a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2170a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2171a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2172a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2173a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2174a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2176557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2178ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2179ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2180ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2181ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2182ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2183ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 218410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 218519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 218619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2187c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 218810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 218910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 219010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 219110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 219210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 219310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 219410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 219510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 219610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 21973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 219810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 219910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2200d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2201ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 220210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2203d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 22043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 22053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2206a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2207a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2208a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2209a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2210d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2211558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2212558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2213558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2214558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2215558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2216558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2217558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2218558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2219558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 222010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 222110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 222210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 222310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 222410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2225a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 22263e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2227a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2228c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2229c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 22303e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 22313e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2232c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2233c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2234c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 22353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2236c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2237c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2238c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2239c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2240c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2241c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2242c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2243cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2244cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2245e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2246e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2247e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2248ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 22493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 22503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 22513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 22523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 22533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2254ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2255c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 225676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2257b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2258ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2259cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2260e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2261e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22623e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2263ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2264ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 226554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2266ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2267cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 226840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 226940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 227040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 22713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 227454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2275c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2276c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2277c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2278c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2279c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2280c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2281c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 228276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 22831c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 22843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2285c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2286c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2287c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 22883e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2289df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2290df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2291df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2292df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2293df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2294e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2295e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2296e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2297df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 22987cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2299ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 230054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 230154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 230254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2303c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 230440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 23059438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 23063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 23073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 23083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 23099438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2310cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23119438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 23129438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 23139438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 231454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 23159438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 23169438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 23173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 23189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 23199438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 23203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 23213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2322d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2323d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2324d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2325d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2326d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2327d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 232827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 232926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2330d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2331716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2332c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2333d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 233426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 233526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 233626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 233726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 233826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 233926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 234026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 234126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 234226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2343d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2344d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2345d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2346d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 23483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 23499438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 235031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2351cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23528c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2353ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2354ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2355ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2356d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2357d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2359d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2360d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2361d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2364fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2365ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2366ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2367ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2368fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2369ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2370fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2371fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2372fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2373716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 237431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2377ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2378ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2379ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2380ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2381ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2382ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2383ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2384ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2385ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2386ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2387ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2388ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2389ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2390ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2391ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2392ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2393ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2394ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2395ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2396ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2397ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2398ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 239976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 24008dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2401e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2402e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2403e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 24048dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2405e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2406e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2407e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2408e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2409e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2410e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2411e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2412cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2413b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2414c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2415b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2416b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2417c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2418c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2419c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2420c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2421c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2422c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2423c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2424c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2425c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2426c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2427b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2428c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2429c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2430c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2431fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2432c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2433c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2434c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2435c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2436c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2437c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2438d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2439c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2440c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2441c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2442c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2443c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2444c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2445c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2446c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2447c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 244831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 244931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2450cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2451440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2452440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24536569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2454a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2455580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2456580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2457580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2458580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2459580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2460580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2461580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2462580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2463580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2464580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2465580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2466580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2467580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2468580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2469580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2470580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2471580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2472580e27748137ff08599aa719d106b31215a28353Winson Chung } 2473580e27748137ff08599aa719d106b31215a28353Winson Chung } 2474580e27748137ff08599aa719d106b31215a28353Winson Chung } 2475580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2476580e27748137ff08599aa719d106b31215a28353Winson Chung } 2477580e27748137ff08599aa719d106b31215a28353Winson Chung 2478580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2479a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2480a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2481a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2482a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 248368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2484a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2485a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2486a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2487a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2488a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2489a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2490a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2491a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2492580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2493580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2494580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2495580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2496580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2497580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2498580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2499580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2500557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2501580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2502580e27748137ff08599aa719d106b31215a28353Winson Chung } 2503580e27748137ff08599aa719d106b31215a28353Winson Chung } 2504580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2505580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2506580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2507a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2508a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2509a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2510a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 251168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 251268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 251368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 251438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 251568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2516a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 251768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 251868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 251933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 252068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 252168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2522a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 252368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2524580e27748137ff08599aa719d106b31215a28353Winson Chung } 2525a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2526a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2527a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2528a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2529580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2530a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2531a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2532a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 253355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 253468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 253568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 253668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 253768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 253868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 253968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2540580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2541580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2542580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2543580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2544580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2545580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2546580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 25470d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 254868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2549c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 255068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2551580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 255268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 255368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 255468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 255568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 255668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 25573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 25583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2559580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 256068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 256168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 256268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 256368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 256468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 256568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 256668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 256768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 256868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 256968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 257068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 257168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 257268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 257355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2574a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2575a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2576a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2577580e27748137ff08599aa719d106b31215a28353Winson Chung } 2578a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2579a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 258033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2581a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2582a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2583a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2584a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2585a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2586a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2587a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2604d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 26203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 26213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 26223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 26233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 26243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 26253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 26273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 26440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2654f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2655f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2657f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2658f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2683a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 269400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2697a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2698a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 27004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2701a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 27023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2703a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 270400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 27054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 27064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 27070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 27084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 27094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 27114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 27124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 27134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 271500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 27164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 27174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 27184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 27194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 27204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 27214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 272200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 272300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 27244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 27264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 27274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 27284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 27300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2731a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2732a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 27334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2734a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2735a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2736a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2737a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2738e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2739e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2740e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2741e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2742e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2743e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2744e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2745e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2746e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2747e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2748e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2749e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2750e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2751e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2752e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2753e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2754e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2755e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2756e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2757e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2758e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2759e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2760e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2761e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2762e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2763e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2764e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2765e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2766e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2767e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2768e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2769e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2770ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2771ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2772ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2773ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2774ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2775ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2776ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2777ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2778cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2781d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2782c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27834afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 27843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2788c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 278900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 27904afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 279100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2792c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2793d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2794ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 27954afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 27964afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 27974afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 27984afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 27994afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 28004afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 2801c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, true); 28024afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2805c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2806e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2807c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2808c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2810d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2811c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2813c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2814c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2815c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2817c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2819d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2820c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 28214afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 28224afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 28234afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 28244afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 28254afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2826d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2827d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2828c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 28293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2830ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 28313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 28323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 28333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 28343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 28353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 28363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 28373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 28383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2839c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2840c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2841c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2842c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2843d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2844c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2845c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2846c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2847c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2848c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2849a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2850c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2851c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2852c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 285319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2854c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 28553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 28563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 28573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 28583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 28593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2860c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 286119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2862c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2863c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2864c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2865c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2866c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2867c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2868c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2869c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2870c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2871c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2872c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2873c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2874d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 28751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2876c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2877c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2878c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2879c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2880c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2881c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2882c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2883c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2884c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2885c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2886c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2887c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2888c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2889c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2890c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2891c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2892c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2893c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2894c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2895c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2896c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2897c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2898c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2899c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2900c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2901c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2902c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2903c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2904c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2905c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2906c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2907976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2908c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 290931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 291031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2911c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2912c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2913c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2914c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2915c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2916c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2917c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2918c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 291919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 292069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 292169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 292269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 292319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 292469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 292569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 292669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 292769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 292819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 292919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 293019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 293119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 293219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 293319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 293469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 293569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 293619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 293769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 293869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 293919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 294019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 294119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 294219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2943a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2944a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2945a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2946a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2947a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2948a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2949a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2950a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29512b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29522b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29532b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29542b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2955120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2956120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2957bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29582b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29592b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29612b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29622b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29632b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2964d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2965d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2966e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2967d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2968d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2969120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2970120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2971120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2972120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2973120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2974120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2975120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2976120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2977557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2978557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2979557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2980557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2981557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 29826a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2983557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2984557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2985b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2986b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2987b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2988b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2989b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2990b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2991b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2992b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2993b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2997557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 300076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 300176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 3002b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3003b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 3004b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 3005b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3006558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 3007558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 3008558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3009558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 3010558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 3011558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 3012558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 3013558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 3014558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3015558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3016558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 3017558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 3018558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 3019558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3020558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 3021b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 3022557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3023557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 3024557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 3025557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 3026b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 3027557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 3028b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 30293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3030557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3031557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3032b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3034557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3035557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3036b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3037b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3038557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3039557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 3040557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3041b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3042b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3043b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3044b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 3045b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 3046b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 3047b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3048b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 3049b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 30504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3051b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 3052b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 30534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 3054b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3055b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 3056b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3057b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 3058b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3059b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3060b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3061b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 3062b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 30639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 306631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 30729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3077df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3078c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3079c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 308431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3085c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3087c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3088c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3089c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3090557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 30913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 30923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 3093c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3094c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 30953e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 3096c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3097c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 309810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 309910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3100c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 31019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3102c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 31049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 310631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 31083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3109716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 3110d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 31116569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3112d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3113d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 31143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3115aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 31163e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 31173e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 31184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 31194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 31204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 31214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3122557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 31234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 31244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 31254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 31294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 31304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 31324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 31384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 31394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 31404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 31414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 31424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 31454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 31524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 31534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 31544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 31554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3156af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 315731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3158aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 315970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 316070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 316170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 316270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31635f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31645f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 316570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 316631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 317870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3179e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3180e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 318170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31826a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 318370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3185e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 318670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3187aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3188df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3189df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3190e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3191e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3192df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3193df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3194e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3195df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3196e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3197df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3198df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 31994c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 320031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3201c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 320200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3203d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3204d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3205d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3206d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3207d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 320831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3210e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3211e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3212e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3213c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3214aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3215d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3216d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 32173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3218d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3219d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3220d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 322100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 322231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3223ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3224e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3225e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3226e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3227c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 32283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 32293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 32303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 32313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 32323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 32333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 323531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 323731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 323831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 325131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3252d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 325431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 325595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 325695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 325795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 325895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 325931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 326231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3263d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 326531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 326795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 326895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 326995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 327031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3271138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32731c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung public void onEnterScrollArea(int x, int y, int direction) { 32741c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 32751c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 32761c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 32771c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 32781c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 32791c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung return; 32801c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32811c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 32821c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 3283d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3284d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 328554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 328654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 328754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3288c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 328954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 329054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32920207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3293c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32940207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32950207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3297c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 329870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3299c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3301c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3302c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 330370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 330408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 330508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 33061262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3308d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3310c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3312c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3318c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3319c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3320c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3321c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3322c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3323c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3324c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3325c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3326c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3327c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3328c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3329c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3330c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 33311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3332c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 33331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 33393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 33403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 33413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 33423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 33433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 33463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 33503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 33523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 33533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 33543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 33553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 33563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 33593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 33613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 33653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 33663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 337031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 338331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 33853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 338631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3387aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 338831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 338931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 339431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 339631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 340031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 34013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 340231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 340331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 340431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 340531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 340631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 340731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 340831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 340931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3410df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 34113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3413df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3414df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3415df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3416df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3417df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3418df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3419df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3420df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3421df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 342231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 342364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3424629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3425574d20ec84551370987dde530c27ec493bdef564Romain Guy 342664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 342764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 342864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 342964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 343064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 343164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 34323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 34333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 34347a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3435629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3436629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3437629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3438629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3439629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3440629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3441aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3442629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3443629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3444629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3445629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34480589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3449629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3450629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 345264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 345364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 345464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 345564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 345664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 345764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3460df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3461df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34620589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3463629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3464df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3465df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3466aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3467629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34680589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3469629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3470629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 347264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 347364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 347464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3475df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 347664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 347764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3478629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3479629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3480df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3481df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3482df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3483629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3484629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3485629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3486629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3487629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3488e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 348964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 349064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 349164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 349364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 349464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3495629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3496574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3497574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3498aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3499629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3500629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3501629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 35027a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 35037a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 35047a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3505629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3506629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3507629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3508574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3509aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3510629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3511629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3512629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 35135c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 351431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3515629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 351631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3518f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 351964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 35203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 35213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3522f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3523f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3524f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3525f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 35260589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35270589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3528f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3529f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3530f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3531f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3532f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3533f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 353464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 353564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3536aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 353764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 353864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 353964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 354064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 354164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 354264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 354364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 354464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3545f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3546f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3547f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3548f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3549f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3550f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 355114f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3552de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3553de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3554de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3555de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3556de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3557de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3558c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 356031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 356131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 356531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 356831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35696a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35706a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35716a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35726a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35736a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35746a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35756a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35768dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35778dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35788dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35798dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 358032174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 358132174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung /** 358232174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung * Return true because we want the scrolling indicator to stretch to fit the space. 358332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung */ 358432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung protected boolean hasElasticScrollIndicator() { 358532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 358632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 3587a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3588a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void showDockDivider(boolean immediately) { 3589a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3590a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3591a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3592a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3593a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.VISIBLE); 3594a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.VISIBLE); 3595a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3596a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3597a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3598a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3599a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3600a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(1f); 3601a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(1f); 3602a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3603a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3604a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 1f), 3605a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 1f)); 3606a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeInDuration); 3607a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3608a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3609a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3610a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3611a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3612a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void hideDockDivider(boolean immediately) { 3613a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3614a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3615a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3616a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3617a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3618a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3619a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3620a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3621a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3622a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3623a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3624a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(0f); 3625a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(0f); 3626a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3627a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3628a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 0f), 3629a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 0f)); 3630a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.addListener(new AnimatorListenerAdapter() { 3631a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private boolean cancelled = false; 3632a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3633a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationCancel(android.animation.Animator animation) { 3634a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelled = true; 3635a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3636a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3637a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 3638a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!cancelled) { 3639a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3640a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3641a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3642a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3643a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung }); 3644a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeOutDuration); 3645a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3646a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3647a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3648a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 364931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3650