Workspace.java revision 2e9f4fb38e833b18fe403da17b00f830d6a5e86c
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 2682b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2692b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2708f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 275aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 276aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 278b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 297f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 298f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 302b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 303b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 30470fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 305b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 306f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 307f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 308f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 312d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3130d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 316c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 317c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 318c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 32495383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.lockScreenOrientation(); 325d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 329d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 33095383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.unlockScreenOrientation(); 331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3400589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3410589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 342a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 343cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 345b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 346b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 347fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 348b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 349b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 350b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3528edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3533c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 354c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 355d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 356c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3570bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3583c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3598edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 360d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 361ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 362ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 36360b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 365bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 366bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 367bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 368bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 369ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 371ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 372ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 373bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 374d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 375ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 37660b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 377dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 378dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 380ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 384f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 385b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 386f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 387f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 38808ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 38908ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 39008ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3942801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3952801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3962801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3972801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 398e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3992801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 404716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4058e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4078e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 417a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 418a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 434aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 435aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4614d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 463099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 464099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 465099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 466099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 467099f60d51f6310e1290687e83958e665b3324504Adam Cohen 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 { 477099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 478099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 479099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 480099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 481099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 4834d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(new BubbleTextViewKeyEventListener()); 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4967f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4977f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4987f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4997f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5006569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 502f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 504aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 505aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 507aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 508aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 509aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5110d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 51331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 515aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 51600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 51731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 537d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 538d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 539d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 540d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 541d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 548d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 549e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 550e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 551e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 552e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 553e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 554e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 555dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 556d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 557e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 558e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 559fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 560fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 561fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 562fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 563ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 564ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 565ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 566ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 569d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 578d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 579d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 580f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 581f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 582d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 583d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 584d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 585d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 586d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 587d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 588d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 589d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 590d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 591f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5935f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5945f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5951adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5961adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 597d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 600f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 602f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 605f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 609f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 61569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 62469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 62569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 626f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6271adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6281adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 629007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 630007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 631d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 632007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 633007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 636007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 637d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 638d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 641d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 642d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 643d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 644d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 645d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 646d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 647d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 64831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 649007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 650007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 651007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 652007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 653007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 65431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 657007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 658007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 659d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 660d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 661d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 662d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 663d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 664d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 667007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 668007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 669007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 670007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 67268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 673e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 67426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 67526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 67626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 67726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 67826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 722c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 727201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 728201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 729201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 730201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 733c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 734c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 735c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 736f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 737f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 738f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 739f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 740f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 758f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 764f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 765f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 766f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 77309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 77409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 77509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 77609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 77709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 77809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 77909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 78009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 78109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 78209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 78309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 78409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 78509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 78709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 789f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 794b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 795b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 802c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 812c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8222763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 823956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 832ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 877ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 878ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 879ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 880ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 881ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 882ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9348f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 935aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 936340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 937340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 938340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 942340c5f3a708efa280a120708594247952ca65182Michael Jurka } 943340c5f3a708efa280a120708594247952ca65182Michael Jurka 94494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 945d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 952f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 953f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 955d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 963f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 964f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 96694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 96794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 96894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 96994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 97094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 973f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 974f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 975f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 976f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 977f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 978f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 9907bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 991b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 992b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 993b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 994b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 995b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 996b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 997b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 998b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 999b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10007bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10017bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10027bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10037bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10047bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10067bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10077bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10087bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10097bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10107bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10117bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10127bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10137bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10147bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1015b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10219c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10229c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1025f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1026f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1027f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1028f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10346b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10356b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10366b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10376b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10386b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10396b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10406b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10426b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10436b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10446b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10456b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10466b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10486b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10496b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10506b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10516b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10526b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10536b879f0a5885274a85333531e091283405d490ccAdam Lesinski 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 105968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 106168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 106268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 106368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1067e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 106868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 107068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 107168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 107268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 107368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 107668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1080007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1081007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1082c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1083785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1084785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1085a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1086c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 108721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 108868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1092d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 109321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 109421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1095f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1096ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 109721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 109821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1099f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11007cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mState != State.SPRING_LOADED) { 11017cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka // If the current page (i) is being overscrolled, we use a different 11027cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka // set of rules for setting the background alpha multiplier. 11037cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 11047cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka i == getChildCount() -1 )) { 11057cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka cl.setBackgroundAlphaMultiplier( 11067cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 11077cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka mOverScrollPageIndex = i; 11087cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } else if (mOverScrollPageIndex != i) { 11097cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka cl.setBackgroundAlphaMultiplier( 11107cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka backgroundAlphaInterpolator(Math.abs(scrollProgress))); 11117cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } 1112e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 11131b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 111421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11156b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11166b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 111768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 11181b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1119f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1120f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1121f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1122f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 112300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 112400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11259c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1126956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11279c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11289c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11299c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11309c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11319c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 113200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 113300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 113528750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1136c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1137c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1138c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1140aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 114179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 114279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1143d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1144d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1145696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1146696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1147696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1148696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1149d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka shrink(mStateAfterFirstLayout, false); 1150696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1151696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 115279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1157ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1158c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11618d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1162f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1163f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1164f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1165f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1167073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1173557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1174557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1175557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1176557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1177557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1178557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1179557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1180557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1181557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1182557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1183557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1184557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1185557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1186557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1187557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1188557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1189557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1190557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1191557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1192557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1193557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 11940207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 119531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 119931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1200678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 120131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 120231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 120331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 120431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 120931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 121131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 121297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1213d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 121497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 121597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 121697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 121797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 121897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 121997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1220c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1221678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 122231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1231d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12323384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1233d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1234d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12403a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1241aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1242dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1243fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1246fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 125031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1255dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1256dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 125731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 12598182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 12608182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 12618182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 12628182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1266d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 1267d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean small = 1268d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1269d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1270d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1271d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1272d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1273d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1274d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1275d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1276d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1277ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1278ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1279ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12801d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12811d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12821d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12831d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12841d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12851d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12861d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12871d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12881d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12891d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12901d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12911d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12921d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1294a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1295a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1296a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1297a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1298a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1299a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1300a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1301a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1302a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1303a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1304a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1305a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1306d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState) { 1307af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1308af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1310af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 13114afe9b31f51022538b30646fe83780e83bf22490Winson Chung public void shrink(final State shrinkState, boolean animated) { 1312883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1313883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1314883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1315883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1316883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = true; 1318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mStateAfterFirstLayout = shrinkState; 1319883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1320883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1323a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 13243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13251b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13260dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13270dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13280dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13290dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13300dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1331ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1332ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1333ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13341b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13351b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1336d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = shrinkState; 1337d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 13380dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13390dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13400dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13410dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13420dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13437247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1345213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1347244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1348244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1349244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1354244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1355244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1356a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1357dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1358dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1359a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1360213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1361c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka // We shrink and disappear to nothing 1362df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1363c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka float y = screenHeight - scaledPageHeight - (isPortrait ? 1364ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1365ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 1366c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka float finalAlpha = 0.0f; 1367d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1368d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1369f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1370dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1371dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1372dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1373dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1374742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1375a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1376a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1377a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1378742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1379742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 13803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13813c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13823c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13833c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1384f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13853c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1386de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Workaround the AnimatorSet cancel bug... 1387de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mUnshrinkAnimationEnabled = false; 1388de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mShrinkAnimationEnabled = true; 1389742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 13904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 1391742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1392dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1393f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1394a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1395f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1396a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1397a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1398a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 13994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 14004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlpha; 14014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (animated && (mOldAlphas[i] != 0f || mNewAlphas[i] != 0f)) { 1402abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1403abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1404abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1405abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 14063e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 14074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getX(); 14084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getY(); 14094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 14104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 14114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 14124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 14134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = x; 14144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = y; 1415c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka mNewScaleXs[i] = shrinkFactor * rotationScaleX; 1416c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka mNewScaleYs[i] = shrinkFactor * rotationScaleY; 14174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalAlpha; 14184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 141979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1420742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1421742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1422c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setScaleX(shrinkFactor * rotationScaleX); 1423c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setScaleY(shrinkFactor * rotationScaleY); 1424883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 1425c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setFastAlpha(finalAlpha); 1426a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14273e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 142879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1429dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1430742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1431dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1432ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1433ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1434ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1435ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1436ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1437ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1438ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1439ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1440ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1441ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1442ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1443ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1444b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1445b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1446b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1447b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1448b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1449b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1450b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1451d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1452b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1453b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1454b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1455b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1456b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1457ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1458ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1459742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1460ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1461b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1462b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1463b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1464b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1465ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1466ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1467ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1468742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1469742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1470742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1471742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1472742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1473742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1474742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1475742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1476c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1477c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1478de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mShrinkAnimationEnabled) return; 14794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1480c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1481c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1482c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1483c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1484a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1485b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1486b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1488b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1490b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1491742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1492742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 14944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 14954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 14964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 14974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 14994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 15004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 15014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1502742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1503742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1504742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1505742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1506bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15073c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1508b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1509ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1510ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1511ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15123c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1513dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 1514dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1515dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1516c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1517c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1518c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1519c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1520c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1521c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1522c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 152361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 152461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 152561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 152661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 152861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 152961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 153061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 153161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 153261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 153461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 153561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1536eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1537eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 153861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1539cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1540cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1541cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 154261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 154361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 154461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 154561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 154661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 154761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 154861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 154961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1550cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 155161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1552cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1553cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1554cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 155561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 155661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 155761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 155861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1560ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 156161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 156361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 156461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 156861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 156961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 157061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 157161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 157261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 157361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 157461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 157561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 157661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 157761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 157861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 157961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 158061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15836639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15846639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 15856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 15886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 15896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 15906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 15916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 15926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 15936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 15956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 15966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 15976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 15986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 15996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 16006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1601d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1602d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 16033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1604d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 160538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1606d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1607f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 16086639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16096639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 16106639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1611d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 16126639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 16133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 16163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 16177bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 16187bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 16197bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1620c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 16217bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 16223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1626d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1627d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1628d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1629d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1631d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1632d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1633b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1634d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16358c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1636d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1637d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1638d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1639d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1640d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1641d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1642d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1643d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1644d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1645d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void exitSpringLoadedDragMode(State shrinkState) { 1646d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1647dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1648dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1649758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1650716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16516788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1652758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1653758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16544cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1655d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1656d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1657d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 16584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 16594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 16604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 16614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 16624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 16634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 16644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 16654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 16664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 16674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 16684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 16694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 16704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 16714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 16724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 16734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 16744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 16754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 16764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 16774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 16784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 16794afe9b31f51022538b30646fe83780e83bf22490Winson Chung void unshrink(boolean animated, final boolean springLoaded) { 168099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 168199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 168299633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 168399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 168499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mStateAfterFirstLayout = State.NORMAL; 168599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 168699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 168799633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 1688d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1689d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1690d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1691d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1692b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1693d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 16943384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.SPRING_LOADED; 1695d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 16963384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.NORMAL; 1697d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16983c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16993c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 17003c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 17016b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17023c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1703de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 1704de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Workaround the AnimatorSet cancel bug... 1705de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mShrinkAnimationEnabled = false; 1706de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mUnshrinkAnimationEnabled = true; 1707de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 1708b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 17104cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17114cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1712b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 17137247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1714785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1715785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1716785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 17174afe9b31f51022538b30646fe83780e83bf22490Winson Chung // Set the final alpha depending on whether we are fading side pages. On phone ui, 17184afe9b31f51022538b30646fe83780e83bf22490Winson Chung // we don't do any of the rotation, or the fading alpha in portrait. See the 17194afe9b31f51022538b30646fe83780e83bf22490Winson Chung // ctor and screenScrolled(). 17207cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mFadeInAdjacentScreens && !springLoaded) { 17214afe9b31f51022538b30646fe83780e83bf22490Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1f : 0f; 17224afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 17234afe9b31f51022538b30646fe83780e83bf22490Winson Chung finalAlphaValue = 1f; 17244afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 17254afe9b31f51022538b30646fe83780e83bf22490Winson Chung 17264afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (LauncherApplication.isScreenLarge()) { 1727785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1728785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1729785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1730785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1731785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1732785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1733b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1734f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 173563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 173663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 173763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 173863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 173963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1740a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 174163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 174263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1743cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 17444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 17454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlphaValue; 17463e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 17474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 17484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 17494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 17504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 17514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 17524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 17534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 17544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 17554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = translation; 17564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = 0f; 17574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs[i] = finalScaleFactor; 17584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs[i] = finalScaleFactor; 17594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 17604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 17614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 17624cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17636b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17644cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1766d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1768ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1769f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1770f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17713e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17724cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1773b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 17741c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 17751c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Unshrink the hotset the same amount we are unshrinking the screens 17761c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 17771c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung View hotseat = mLauncher.getHotseat().getLayout(); 17781c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung hotseat.setScaleX(finalScaleFactor); 17791c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung hotseat.setScaleY(finalScaleFactor); 17801c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 17811c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 1782ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1783ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1784ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1785ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1786ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1787ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1788b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1789d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (mState) { 1790b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1791b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1792b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1793b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1794b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1795b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1796b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1797b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1798d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1799b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1800b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1801b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1802b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1803b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1804b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1805b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1806b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1807ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1809742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1810742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1811742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1812742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 181363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 181463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 181563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 181663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 181763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 181863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 181963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1820c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1821c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1822de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mUnshrinkAnimationEnabled) return; 18234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1824c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1825c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1826c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1827c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1828280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1829b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1830b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1831b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1832b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1833b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1834b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1835742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1836742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1837742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1838742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 18394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 1840742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 18414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 18424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 18434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1844742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 18454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 18464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 18474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 18484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1849742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1852742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1853742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1854742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1855742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1856c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1857c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1858de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mUnshrinkAnimationEnabled) return; 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1860c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1861c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1862c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1863c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1864742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1865742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 18664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1867742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1868742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1869742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18706b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1871742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1872c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1873c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18743c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18753c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1877b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1878b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1879b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1880b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1881b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1882c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1883dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 18848d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 18857bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (springLoaded) { 18867bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 18877bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 18887bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 18897bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 18907bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 18917bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 18927bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 18937bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 18947bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1895dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1896dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 18994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 19004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 19024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 19034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1904ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1908099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1909099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1910ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1911ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1912ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1913ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1914ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1915ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1916ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1917ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1918099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1919099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1920099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1921099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1922099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1923099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1924ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1925ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1926ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1927ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1928ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1929ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1930ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1931ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1932ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1933ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1934ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1935ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1936099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1937099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1938099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1939099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1940099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 19414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1942ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1943ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 19444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1945ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1946ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1947ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1948ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1949ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1950ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1951ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 19524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1953ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1954ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1955ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1956ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1957ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1958ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1959ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1960ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1961ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1962ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1963ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1964ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 196570fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1966aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1967ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1968ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 19694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1976ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 19774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1981ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 19825bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1983aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 19844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1988d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1989d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1990d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1991f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1992ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1993f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1994d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1995f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1996f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1997f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1998f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1999f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2000f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2001f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2002f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2003f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2004f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2005f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2006f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2007f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2008f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2009d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2010aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 2011d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2012d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2013d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2014d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2015d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2016a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2017a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2018a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2019a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2020a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2021a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2022ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 2023a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2024a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2025a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2026a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2027a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2028a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2029a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2030a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2031a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2032a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20335bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2034aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 2035a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2036a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2037a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 203831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 203931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2040aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 204131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20427984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 204331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 204431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2045aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 204631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 2047fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 20484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 20534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20548e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 205538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20568e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 20574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 20588e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 2059ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 2060ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 2061ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 2062ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 2063ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 2064ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 2067ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 20684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 2070e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 20718dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 20728dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 2073fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 2074e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2075e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 20760e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2077e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2078e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2079e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2080e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2081e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2082fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 2083e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 20840e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20850e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20860e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2087e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2088e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2089ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 2090e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 209231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 209331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 20953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 20963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 209731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 21023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 210331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 210431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 21064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 21074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 21084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2109cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2110cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2111cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2112cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2113cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2114cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2115cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2116a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2117cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2118cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 21194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 2120cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2121a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2122a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2123a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21242e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 21252e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21262e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21272e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 21282e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21292e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 21302e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 2131557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2132557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2133557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2134557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2135557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2136557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2137557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2138557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2139557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2140557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2141557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2142557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2143557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2144cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2145a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2146a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2147a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2148a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2149a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2150a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2151a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2152a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2153a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2154a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2155cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2156cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2157cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2158cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2159cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2160cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2161cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2162cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2163cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2164cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2165a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2166a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2167a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2168a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 21703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 21713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 21723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 21733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 21743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2175e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2176a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2177a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2178a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2179e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2180a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2181e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2182c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2183c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2184e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2185e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2186e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2187e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2188a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2189a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2190a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2191a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2192a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2193a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2194a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2195a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2196a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2197a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2198a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2200557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2201c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2202ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2203ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2204ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2205ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2206ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2207ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 220810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 220919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 221019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2211c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 221210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 221310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 221410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 221510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 221610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 221710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 221810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 221910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 222010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 22213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 222210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 222310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2224d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2225ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 222610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2227d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 22283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 22293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2230a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2231a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2232a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2233a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2234d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2235558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2236558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2237558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2238558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2239558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2240558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2241558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2242558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2243558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 224410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 224510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 224610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 224710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 224810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2249a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 22503e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2251a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2252c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2253c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 22543e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 22553e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2256c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2257c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2258c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 22593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2260c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2261c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2262c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2263c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2264c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2265c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2266c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2267cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2268cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2269e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2270e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2271e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2272ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 22733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 22743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 22753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 22763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 22773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2278ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2279c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 228076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2281b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2282ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2283cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2284e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2285e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22863e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2287ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2288ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 228954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2290ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2291cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 229240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 229340e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 229440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 22953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 229854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2299c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2300c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2301c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2302c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2303c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2304c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2305c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 230676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 23071c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 23083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2309c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2310c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2311c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 23123e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2313df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2314df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2315df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2316df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2317df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2318e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2319e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2320e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2321df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 23227cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2323ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 232454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 232554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 232654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2327c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 232840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 23299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 23303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 23313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 23323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 23339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2334cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 23369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 23379438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 233854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 23399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 23409438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 23413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 23429438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 23439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 23443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 23453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2346d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2347d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2348d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2349d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2350d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2351d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 235227c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 235326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2354d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2355716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2356c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2357d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 235826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 235926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 236026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 236126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 236226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 236326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 236426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 236526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 236626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2367d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2368d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2369d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2370d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 23723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 23739438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 237431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2375cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23768c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2377ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2378ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2379ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2384d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2385d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2386d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2387d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2388fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2389ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2390ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2391ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2392fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2393ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2394fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2395fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2396fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2397716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 239831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 239931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 240031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2401ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2402ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2403ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2404ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2405ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2406ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2407ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2408ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2409ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2410ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2411ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2412ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2413ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2414ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2415ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2416ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2417ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2418ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2419ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2420ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2421ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2422ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 242376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 24248dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2425e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2426e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2427e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 24288dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2429e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2430e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2431e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2432e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2433e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2434e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2435e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2436cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2437b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2438c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2439b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2440b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2441c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2442c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2443c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2444c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2445c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2446c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2447c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2448c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2449c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2450c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2451b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2452c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2453c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2454c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2455fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2456c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2457c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2458c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2459c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2460c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2461c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2462d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2463c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2464c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2465c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2466c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2467c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2468c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2469c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2470c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2471c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 247231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 247331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2474cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2475440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2476440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2478a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2479580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2480580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2481580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2482580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2483580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2484580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2485580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2486580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2487580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2488580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2489580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2490580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2491580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2492580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2493580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2494580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2495580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2496580e27748137ff08599aa719d106b31215a28353Winson Chung } 2497580e27748137ff08599aa719d106b31215a28353Winson Chung } 2498580e27748137ff08599aa719d106b31215a28353Winson Chung } 2499580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2500580e27748137ff08599aa719d106b31215a28353Winson Chung } 2501580e27748137ff08599aa719d106b31215a28353Winson Chung 2502580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2504a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2505a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2506a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 250768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2508a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2509a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2510a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2511a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2512a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2513a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2514a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2515a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2516580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2517580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2518580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2519580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2520580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2521580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2522580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2523580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2524557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2525580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2526580e27748137ff08599aa719d106b31215a28353Winson Chung } 2527580e27748137ff08599aa719d106b31215a28353Winson Chung } 2528580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2529580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2530580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2531a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2532a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2533a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2534a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 253568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 253668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 253768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 253838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 253968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2540a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 254168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 254268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 254333945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 254468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 254568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2546a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 254768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2548580e27748137ff08599aa719d106b31215a28353Winson Chung } 2549a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2550a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2551a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2552a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2553580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2554a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2555a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2556a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 255755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 255868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 255968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 256068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 256168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 256268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 256368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2564580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2565580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2566580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2567580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2568580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2569580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2570580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 25710d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 257268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2573c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 257468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2575580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 257668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 257768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 257868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 257968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2580b60fd0eafbb4e6e61b429c403f024dc903bc483aMichael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data, "11"); 25813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 25823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2583580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 258468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 258568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 258668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 258768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 258868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 258968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 259068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 259168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 259268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 259368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 259468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 259568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 259668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 259755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2598a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2599a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2600a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2601580e27748137ff08599aa719d106b31215a28353Winson Chung } 2602a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2603a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 260433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2605a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2606a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2607a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2608a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2609a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2610a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2611a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2628d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 26443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 26453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 26463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 26473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 26483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 26493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 26513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 26584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 26614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2663e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 26644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2667e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 26680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2678f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2679f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2681f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2682f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 27004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 27014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 27024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 27064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2707a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 27114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 27124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 27134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 27154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 271800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 27194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 27204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2721a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2722a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 27230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 27244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2725a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 27263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2727a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 272800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 27294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 27304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 27310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 27324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 27334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 27354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 27364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 27374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 273900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 27404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 27414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 27424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 27434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 27444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 27454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 274600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 274700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 27484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 27504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 27514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 27524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 27540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2755a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2756a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 27574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2758a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2759a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2760a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2761a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2762e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2763e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2764e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2765e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2766e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2767e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2768e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2769e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2770e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2771e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2772e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2773e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2774e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2775e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2776e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2777e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2778e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2779e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2780e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2781e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2782e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2783e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2784e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2785e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2786e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2787e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2788e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2789e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2790e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2791e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2792e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2793e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2794ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2795ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2796ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2797ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2798ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2799ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2800ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2801ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2802cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2804c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2805d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 28074afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 28083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2809c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2810c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2811c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2812c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 281300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 28144afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 281500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2816c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2817d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2818ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 28194afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 28204afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 28214afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 28224afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 28234afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 28244afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 2825c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, true); 28264afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2827c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2828c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2829c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2830e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2831c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2832c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2833c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2834d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2835c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2836c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2837c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2838c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2839c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2840c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2841c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2842c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2843d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2844c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 28454afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 28464afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 28474afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 28484afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 28494afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2850d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2851d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2852c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 28533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2854ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 28553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 28563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 28573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 28583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 28593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 28603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 28613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 28623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2863c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2864c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2865c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2866c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2867d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2868c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2869c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2870c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2871c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2872c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2873a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2874c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2875c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2876c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 287719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2878c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 28793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 28803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 28813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 28823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 28833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2884c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 288519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2886c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2887c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2888c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2889c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2890c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2891c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2892c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2893c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2894c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2895c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2896c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2897c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2898d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 28991262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2900c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2901c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2902c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2903c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2904c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2905c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2906c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2907c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2908c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2909c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2910c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2911c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2912c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2913c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2914c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2915c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2916c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2917c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2918c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2919c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2920c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2921c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2922c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2923c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2924c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2925c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2926c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2927c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2928c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2929c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2930c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2931976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2932c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 293331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 293431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2935c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2936c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2937c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2938c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2939c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2940c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2941c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2942c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 294319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 294469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 294569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 294669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 294719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 294869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 294969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 295069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 295169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 295219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 295319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 295419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 295519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 295619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 295719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 295869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 295969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 296019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 296169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 296269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 296319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 296419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 296519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 296619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2967a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2968a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2969a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2970a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2971a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2972a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2973a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2974a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29752b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29762b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29782b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2979120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2980120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2981bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29822b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29832b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29852b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29862b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2988d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2989d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2990e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2991d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2992d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2993120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2994120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2995120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2996120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2997120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2998120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2999120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 3000120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 3001557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 3002557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 3003557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 3004557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3005557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 30066a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 3007557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3008557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 3009b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3010b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 3011b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 3012b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 3013b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 3014b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 3015b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 3016b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 3017b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 30183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 30193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 30203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 3021557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 30223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 30233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 302476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 302576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 3026b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3027b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 3028b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 3029b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3030558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 3031558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 3032558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3033558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 3034558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 3035558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 3036558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 3037558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 3038558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3039558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3040558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 3041558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 3042558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 3043558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 3044558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 3045b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 3046557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 3047557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 3048557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 3049557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 3050b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 3051557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 3052b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 30533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3054557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3055557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3056b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 30573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3058557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3059557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3060b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3061b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3062557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3063557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 3064557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3065b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3066b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3067b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3068b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 3069b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 3070b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 3071b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3072b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 3073b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 30744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3075b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 3076b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 30774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 3078b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3079b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 3080b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3081b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 3082b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3083b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3084b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3085b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 3086b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 30879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 309031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 3096b60fd0eafbb4e6e61b429c403f024dc903bc483aMichael Jurka info = new ShortcutInfo((ApplicationInfo) info, "12"); 30979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 31009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3101df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3102c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 31049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 31059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 31069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 31079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 310831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3109c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3110c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3111c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3112c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3114557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 31153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 31163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 3117c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3118c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 31193e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 3120c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3121c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 312210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 312310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3124c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 31259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3127c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 31289c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 313031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 31323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3133716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 3134d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 31356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3136d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3137d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 31383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3139aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 31403e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 31413e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 31424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 31434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 31444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 31454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3146557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 31474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 31484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 31494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 31534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 31544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 31564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 31624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 31634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 31644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 31654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 31664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 31694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 31764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 31774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 31784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 31794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3180af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 318131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3182aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 318370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 318470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 318570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 318670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31875f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31885f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 318970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 319170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 320270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3203e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3204e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 320570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 32066a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 320770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 32080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3209e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 321070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3211aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3212df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3213df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3214e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3215e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3216df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3217df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3218e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3219df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3220e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3221df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3222df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 32234c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 322431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3225c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 322600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3227d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3228d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3229d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3230d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3231d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 323231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3234e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3235e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3236e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3237c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3238aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3239d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3240d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 32413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3242d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3243d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3244d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 324500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 324631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3247ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3248e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3249e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3250e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3251c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 32523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 32533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 32543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 32553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 32563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 32573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 325931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 326131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 326231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 327531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3276d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 327831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 328095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 328195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 328295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 328331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 328631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3287d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 328931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 329195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 329295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 329395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 329431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3295138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32961262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32971c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung public void onEnterScrollArea(int x, int y, int direction) { 32981c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 32991c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 33001c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 33011c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 33021c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 33031c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung return; 33041c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 33051c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 33061c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 3307d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3308d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 330954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 331054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 331154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3312c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 331354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 331454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 33160207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 33180207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 33190207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3320c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3321c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 332270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3323c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3324c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3325c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3326c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 332770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 332808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 332908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 33301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3332d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3333c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3334c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3335c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3336c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3337c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3338c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3339c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3340c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3341c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3342c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3343c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3344c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3345c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3346c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3347c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3348c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3349c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3350c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3351c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3352c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3353c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3354c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 33551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3356c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 33571262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 33593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 33613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 33633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 33643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 33653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 33663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 33673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 33703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 33743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 33763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 33773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 33783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 33793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 33803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 33833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 33853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 33893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 33903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 339431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 34013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 34023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 34033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 34043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 34063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 340731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 34083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 34093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 341031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 341231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 341331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 341831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 342031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 34213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 34233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 342431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 34253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 342631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 342731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 342831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 342931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 343031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 343131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 343231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 343331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3434df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 34353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3437df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3438df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3439df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3440df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3441df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3442df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3443df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3444df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3445df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 344631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 344764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3448629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3449574d20ec84551370987dde530c27ec493bdef564Romain Guy 345064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 345164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 345264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 345364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 345464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 34563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 34573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 34587a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3460629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3461629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3462629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3463629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3464629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3465aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3466629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3467629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3468629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3469629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34710589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34720589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3473629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3474629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3475aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 347664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 347764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 347864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 347964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 348064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 348164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 348264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3483629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3484df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3485df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34860589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3487629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3488df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3489df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3490aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3491629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34920589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3493629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3494629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 349664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 349764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 349864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3499df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 350064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 350164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3502629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3503629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3504df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3505df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3506df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3507629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3508629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3509629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3510629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3511629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3512e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 351364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 351464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 351564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3516aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 351764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 351864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3519629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3520574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3521574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3522aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3523629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3524629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3525629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 35267a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 35277a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 35287a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3529629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3530629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3531629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3532574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3533aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3534629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3535629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3536629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 35375c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 353831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3539629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 354031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 354131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3542f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 354364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 35443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 35453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3546f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3547f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3548f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3549f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 35500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 35510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3552f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3553f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3554f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3555f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3556f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3557f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 355864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 355964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3560aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 356164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 356264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 356364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 356464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 356564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 356664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 356764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 356864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3569f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3570f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3571f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3572f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3573f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3574f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 357514f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3576de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3577de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3578de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3579de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3580de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3581de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3582c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 358431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 358531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 358931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3591f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 359231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35936a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35946a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35956a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35966a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35976a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35986a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35996a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 36008dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 36018dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 36028dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 36038dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 360432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 360532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung /** 360632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung * Return true because we want the scrolling indicator to stretch to fit the space. 360732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung */ 360832174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung protected boolean hasElasticScrollIndicator() { 360932174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 361032174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 3611a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3612a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void showDockDivider(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 qsbDivider.setVisibility(View.VISIBLE); 3618a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.VISIBLE); 3619a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3620a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3621a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3622a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3623a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3624a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(1f); 3625a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(1f); 3626a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3627a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3628a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 1f), 3629a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 1f)); 3630a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeInDuration); 3631a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3632a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3633a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3634a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3635a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3636a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void hideDockDivider(boolean immediately) { 3637a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3638a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3639a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3640a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3641a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3642a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3643a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3644a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3645a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3646a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3647a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3648a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(0f); 3649a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(0f); 3650a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3651a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3652a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 0f), 3653a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 0f)); 3654a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.addListener(new AnimatorListenerAdapter() { 3655a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private boolean cancelled = false; 3656a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3657a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationCancel(android.animation.Animator animation) { 3658a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelled = true; 3659a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3660a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3661a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 3662a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!cancelled) { 3663a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3664a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3665a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3666a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3667a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung }); 3668a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeOutDuration); 3669a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3670a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3671a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3672a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 367331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3674