Workspace.java revision 8db7000140d3c35be92a4e07cf54ea6ec4ae3030
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 20b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.animation.Animator.AnimatorListener; 218edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 22b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 25cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 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; 43b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chungimport android.graphics.Point; 4470fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 46a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 48f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 49956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 50495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 52b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 53291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 54580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 55a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 56a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 596e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 60cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 61a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 62f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 63a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 68edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 72716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 76aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 80d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 81e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 86b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 87cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 8968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 92f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 94ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 95ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 102e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 103e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10525356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 106f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 108e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 109a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private AnimatorSet mDividerAnimator; 110f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 111beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 112beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1138f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 1151670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 116aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 123aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 127c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 142e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 143a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 145a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 148c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 149b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 150d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 151d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 152d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 155dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 1647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private AnimatorListener mChangeStateAnimationListener; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 168d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 169dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1768e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17770fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 1784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 179a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 190ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private boolean mIsStaticWallpaper; 196cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 197c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 199c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 204073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 211f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 215ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 262f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2632b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2642b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2658f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 266aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 273b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 287f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 298b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 29970fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 300b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 307d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3080d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 310cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 314c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 317c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 318c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 319c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 320c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 321c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 322c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 323c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 324c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 325c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 326c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 329d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 330446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 333d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 334d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 335d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 336446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 337d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 338d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3430589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 348a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 349cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 352b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 353b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 354fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 355b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 356b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 357b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3603c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 361c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 363c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3640bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3653c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3668edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 367d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 368ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 36960b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 371bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 372bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 3737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 3740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 375ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 376cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 377cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 378cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 379cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 380cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 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); 483ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 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; 538b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 539b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 540b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 541b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 548d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 549b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 550b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 551b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 552b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 554d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 555e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 556e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 557e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 558e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 559e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 560e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 561dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 562d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 563e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 564e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 565fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 566fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 567fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 568fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 569ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 570ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 571ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 572ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 575d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5835f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 584d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 585d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 587f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 588d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 589d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 590d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 591d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 592d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 593d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 594d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 595d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 596d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 597f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6011adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6021adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 603d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 606f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 608f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 611f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 615f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 62469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 62569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 62669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 62769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 62869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 62969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 63069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 63169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 632f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6331adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6341adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 636007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 637d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 638007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 639007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 641007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 642cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 643007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 644d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 645d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 647d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 648d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 649d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 650d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 651d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 652d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 653d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 654d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 65531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 656007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 657007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 658007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 659007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 660007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 66131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 664007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 665007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 666d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 667d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 668d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 669d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 670d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 671d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 674007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 675007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 676007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 677007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 67968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 680e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 68126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 68226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 68326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 68426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 68526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 722c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 730c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 733201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 734cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 735201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 736201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 740a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 741a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 742a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 743a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 7441670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 745a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 746a64718061a46e3982e35547e675244642bb82860Michael Jurka } 747f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 748f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 749f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 750f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 751f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 768a64718061a46e3982e35547e675244642bb82860Michael Jurka final boolean overScrollWallpaper = LauncherApplication.isScreenLarge(); 769cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen final boolean isStaticWallpaper = mIsStaticWallpaper; 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 773cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen int wallpaperTravelWidth = mWallpaperTravelWidth; 774a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!overScrollWallpaper || !isStaticWallpaper) { 775f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 776f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 781a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 782a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 783a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 784a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 785a64718061a46e3982e35547e675244642bb82860Michael Jurka } 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 787beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // For the purposes of computing the scrollRange and overScrollOffset, we ignore 788beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // assume that mLayoutScale is 1. This means that when we're in spring-loaded mode, 789beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 790beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 791beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 79209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 79309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 79409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 795b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // Account for over scroll: you only see the absolute edge of the wallpaper if 796b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // you over scroll as far as you can in landscape mode. Only do this for static wallpapers 79709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 79809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 799a64718061a46e3982e35547e675244642bb82860Michael Jurka if (isStaticWallpaper && overScrollWallpaper) { 800cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen int overScrollOffset = (int) (maxOverScroll() * mDisplayWidth); 801b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollProgressOffset += overScrollOffset / (float) getScrollRange(); 802b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollRange += 2 * overScrollOffset; 80309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 80409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 805beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 806a64718061a46e3982e35547e675244642bb82860Michael Jurka 807b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float adjustedScrollX = overScrollWallpaper ? 808b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mScrollX : Math.max(0, Math.min(mScrollX, mMaxScrollX)); 809b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 810beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 811beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 813beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen adjustedScrollX / (float) scrollRange + scrollProgressOffset; 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 815f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 820b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 821b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 823c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 824c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 825c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 826c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 827c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 828c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 829c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 838c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8429c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8439c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8482763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 849956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 852beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 853beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 854beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8555037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 856beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 857beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 858beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 859beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 860beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8615037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 862beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 863beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8645037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 865beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 866beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 867beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 868beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8695037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 870beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8715037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 872beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 873beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 874beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 875beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 876beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 877beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 878beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 879beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 892a64718061a46e3982e35547e675244642bb82860Michael Jurka mVerticalWallpaperOffset = LauncherApplication.isScreenLarge() ? 0.5f : 0f; 893a64718061a46e3982e35547e675244642bb82860Michael Jurka mFinalVerticalWallpaperOffset = LauncherApplication.isScreenLarge() ? 0.5f : 0f; 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 902ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 905ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 911ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 914cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 921ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 923ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 927ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 928ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 938ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 944ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 945a64718061a46e3982e35547e675244642bb82860Michael Jurka 946a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 947a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 952ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 954ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 958ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 965ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 966ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 990ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9918f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 992aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 993340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 994340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 995340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 996beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 997340c5f3a708efa280a120708594247952ca65182Michael Jurka } 998340c5f3a708efa280a120708594247952ca65182Michael Jurka 99994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 1000d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1007f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1008f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 100994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1010d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1018f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1019f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 102094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 102194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 102294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 102394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 102494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 102594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1028f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1029f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1030f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1031f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1032f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1033f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10429c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10439c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10457bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1046b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1047b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1048b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1049b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1050b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1051b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1052b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1053b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1054b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10557bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10567bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10577bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10587bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10597bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10607bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10617bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10627bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10647bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10657bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10667bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10677bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10687bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10697bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1070b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10779c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1080f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1081f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1082f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1083f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10846b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10856b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10866b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10876b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10886b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10896b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10906b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10916b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10926b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10936b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10956b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10966b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10986b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10996b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 11006b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11016b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11026b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11036b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11046b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11056b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11066b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11086b879f0a5885274a85333531e091283405d490ccAdam Lesinski 110968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 111068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 111168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 111268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 111368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 111468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 111568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 111668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 111768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 111868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 111968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1122e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 112368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 112568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 112668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 112768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 112868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 113068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 113168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1133b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 113421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11351b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11361b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1137b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 113821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11396b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 114068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1141b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1142b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1143cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1144cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1145cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen i == getChildCount() -1 )) { 1146cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1147cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1148cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1149cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1150cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1151cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1152cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1153b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1154b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 11551b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1156f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1157f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1158f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1159f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1160b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void resetCellLayoutTransforms(CellLayout cl, boolean left) { 1161b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(0); 1162b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(0); 1163b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(0, left); 1164b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() / 2); 1165b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotY(cl.getMeasuredHeight() / 2); 1166b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1167b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1168b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1169b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (mScrollX < 0 || mScrollX > mMaxScrollX) { 1170b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen int index = mScrollX < 0 ? 0 : getChildCount() - 1; 1171b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1172b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1173b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1174b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float translationX = index == 0 ? mScrollX : - (mMaxScrollX - mScrollX); 1175b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1176cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1177b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1178b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 1179b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1180b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 11817842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 11827842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 11837842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(0), true); 11847842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(getChildCount() - 1), false); 11857842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1186b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1187b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1188b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1189b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1190b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1191b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen super.screenScrolled(screenCenter); 1192b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1193b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1194b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1195b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1196b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1197b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1198b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1199b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1200b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1201b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1202b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1203b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1204b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1205b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1206b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1207b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 120800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 120900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1211956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 121700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 121800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 121931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 122028750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1221c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1222c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1223c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1225aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 122679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 122779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1228d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1229d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1230696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1231696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1232696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1233696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 12347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(mStateAfterFirstLayout, false); 1235696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1236696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 123779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1242ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1243c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12459c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12468d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1247f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1248f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1249f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1250f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1252073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1258557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1259557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1260557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1261557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1262557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1263557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1264557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1265dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1266dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1267dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1268dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1269557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1270557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1271557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1272557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1273557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1274557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1275dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1276dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1277557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1278557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1279557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1280dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1281dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1282557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12830207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1289678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1302d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 130397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 130497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 130597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 130697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 130797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 130897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1309c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1310678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 131331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13213384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13293a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1330aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1331dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1332fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1335fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1345dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13488182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13498182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13508182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13518182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1355d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1357d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1359d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1360d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1361d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1364d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1365ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1366ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1367ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13681d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13691d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13701d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13711d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13721d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13731d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13741d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13751d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13761d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13771d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13781d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13791d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13801d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13811d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1382c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1383c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1384c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1385c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1386c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1387c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1388c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 138961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 139061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 139161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 139261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 139361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 139461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 139561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 139661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 139761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 139861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 140161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1402eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1403eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1405cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1406cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1407cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 141561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1416cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1418cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1419cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1420cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1425b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1426b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14556639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14576639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14596639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14606639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14626639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1466d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 14678db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng onDragStartedWithItemSpans(spanX, spanY, b, null); 14688db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng } 14698db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng 14708db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b, Paint alphaClipPaint) { 1471d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1473d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 147438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1475d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1476f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 14776639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14786639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 14796639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1480d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14818db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1], alphaClipPaint); 14823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14867bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14877bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 14887bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1489c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 14907bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1493758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1494716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14956788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1496758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1497758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 15004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 15014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 15024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 15034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 15044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void changeState(State shrinkState) { 15207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(shrinkState, true); 15217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen void changeState(final State state, boolean animated) { 1524cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen changeState(state, animated, 0); 1525cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1526cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen 1527cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void changeState(final State state, boolean animated, int delay) { 152899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 152999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 153099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 153199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 15327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mStateAfterFirstLayout = state; 153399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 153499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 153599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15361b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Initialize animation arrays for the first time if necessary 15371b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initAnimationArrays(); 15381b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15391b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Cancel any running transition animations 15401b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (mAnimator != null) mAnimator.cancel(); 15411b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mAnimator = new AnimatorSet(); 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15461b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final State oldState = mState; 15471b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsNormal = (oldState == State.NORMAL); 15481b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED); 15491b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean oldStateIsSmall = (oldState == State.SMALL); 15507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15511b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsNormal = (state == State.NORMAL); 15521b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED); 15531b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final boolean stateIsSmall = (state == State.SMALL); 15541b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalScaleFactor = 1.0f; 15551b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f; 15561b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationX = 0; 15571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float translationY = 0; 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1559beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15611b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0); 15621b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (oldStateIsNormal && stateIsSmall) { 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1566d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1567cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15693c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15736b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 15781b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15801b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float initialAlpha = cl.getAlpha(); 15811b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlphaMultiplierValue = 1f; 15821b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung float finalAlpha = (!mFadeInAdjacentScreens || stateIsSpringLoaded || 15831b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (i == mCurrentPage)) ? 1f : 0f; 15841b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung 15851b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Determine the pages alpha during the state transition 15861b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if ((oldStateIsSmall && stateIsNormal) || 15871b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung (oldStateIsNormal && stateIsSmall)) { 15881b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // To/from workspace - only show the current page unless the transition is not 15891b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animated and the animation end callback below doesn't run 15901b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (i == mCurrentPage || !animated) { 15911b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 1f; 15921b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlphaMultiplierValue = 0f; 15931b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } else { 15941b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung initialAlpha = 0f; 15951b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung finalAlpha = 0f; 15961b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15984afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15991b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // Update the rotation of the screen (don't apply rotation on Phone UI) 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1605785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1607f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 161463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16151b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mOldAlphas[i] = initialAlpha; 16161b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung mNewAlphas[i] = finalAlpha; 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1625cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16381b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setBackgroundAlpha(finalBackgroundAlpha); 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16401b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(finalAlpha); 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1643b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16451c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator animWithInterpolator = 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16491c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (zoomIn) { 1651742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1653742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 16541b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung animWithInterpolator.addListener(new AnimatorListenerAdapter() { 16551b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung @Override 16561b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung public void onAnimationEnd(android.animation.Animator animation) { 16571b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // The above code to determine initialAlpha and finalAlpha will ensure that only 16581b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // the current page is visible during (and subsequently, after) the transition 16591b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // animation. If fade adjacent pages is disabled, then re-enable the page 16601b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung // visibility after the transition animation. 16611b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (!mFadeInAdjacentScreens && stateIsNormal && oldStateIsSmall) { 16621b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 16631b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung final CellLayout cl = (CellLayout) getChildAt(i); 16641b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung cl.setAlpha(1f); 16651b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16661b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16671b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung } 16681b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung }); 16697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 16707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mTransitionProgress = b; 16727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 1675742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 16771b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 16787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.fastInvalidate(); 16807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 16817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 16827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 16837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 16847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastBackgroundAlpha( 16857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 16867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 16877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 16887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1689742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16926b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator rotationAnim = 16947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 16967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 17007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 17017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 17021b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung for (int i = 0; i < getChildCount(); i++) { 17037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 17047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 17057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1706b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 17077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 17087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 17097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 1710cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mAnimator.setStartDelay(delay); 17117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 17127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 17137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.addListener(mChangeStateAnimationListener); 17147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.start(); 1715dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17168d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 17171b7c1d351585cc2ce1c45bce85c9a26a9394753eWinson Chung if (stateIsSpringLoaded) { 17187bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 17197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 17207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 17217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 17227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 17237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 17247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 17257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1727dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1728dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1736ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1740099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1741099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1742ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1743ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1744ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1745ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1746ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1747ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1748ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1749ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1750099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1751099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1752099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1753099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1754099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1755099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1756ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1757ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1758ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1759ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1760ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1761ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1762ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1765ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1766ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1767ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1768099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1769099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1770099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1771099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1772099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1774ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1775ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1777ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1778ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1779ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1780ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1781ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1782ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1783ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1785ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1786ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1788ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1789ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1790ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1791ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1792ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1793ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1794ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1795ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1796ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 179770fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1798aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1799ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1800ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 18014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1808ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 18094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1813b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung drawDragView(v, canvas, padding, true); 18145bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1815aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 18164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1820d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1821d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1822d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1823f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 18248db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng return createDragOutline(orig, canvas, padding, w, h, null); 18258db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng } 18268db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h, 18278db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng Paint alphaClipPaint) { 1828ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1829f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1830d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1831f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1832f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1833f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1834f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1835f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1836f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1837f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1838f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1839f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1840f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1841f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1842f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1843f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1844f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 18458db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor, 18468db7000140d3c35be92a4e07cf54ea6ec4ae3030Peter Ng alphaClipPaint); 1847aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1848d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1849d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1850d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1851d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1852d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1853a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1854a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1855a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1856a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1857a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1858a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1859ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1860a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1861a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1862a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1863a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1864a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1865a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1866a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1867a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1868a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1869a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18705bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1871aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1872a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1873a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1874a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 187531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 187631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1877aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 187831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18797984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 188031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 188131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1882aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 188331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1884fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 18854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18918e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 189238b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18938e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 18944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 18958e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1896ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1897ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1898ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1899ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1900b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Resources r = getResources(); 1901b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung 1902ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1903ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1906ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 19074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1909e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19108dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 19118dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1912fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1913e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1914b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung Point dragVisualizeOffset = null; 1915e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 1916b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (child instanceof BubbleTextView || child instanceof PagedViewIcon) { 1917b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconSize = r.getDimensionPixelSize(R.dimen.app_icon_size); 1918b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int iconPaddingTop = r.getDimensionPixelSize(R.dimen.app_icon_padding_top); 1919e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1920e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1921e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1922e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1923fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1924b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Note: The drag region is used to calculate drag layer offsets, but the 1925b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // dragVisualizeOffset in addition to the dragRect (the size) to position the outline. 1926b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung dragVisualizeOffset = new Point(-bitmapPadding / 2, iconPaddingTop - bitmapPadding / 2); 1927e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 19280e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 1929b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int previewSize = r.getDimensionPixelSize(R.dimen.folder_preview_size); 19300e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1931e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1932e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 19331e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 19341e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 19351e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 19361e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 19371e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19381e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1939ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1940b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect); 19414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 194231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 194331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 194731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 195331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 195431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 19574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1959cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1960cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1961cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1962cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1963cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1964cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1965cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1966a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1967cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1968cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1970cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1971a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1972a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1973a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19742e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19752e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19762e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19772e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19782e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 19792e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19802e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1981557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1982557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1983557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1984557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1985557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1986557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1987557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1988557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 1989557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1990557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1991557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1992557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1993557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1994cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1995a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1996a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 1997a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 1998a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1999a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2000a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2001a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2002a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2003a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2004a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2005cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2006cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2007cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2008cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2009cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2010cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2011cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2012cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2013cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2014cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2015a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2016a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2017a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2018a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 20203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 20213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 20223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 20233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 20243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2025e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2026a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2027a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2028a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2029e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2030a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2031e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2032c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2033c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2034e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2035e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2036e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2037e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2038a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2039a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2040a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2041a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2042a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2043a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2044a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2045a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2046a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2048a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2050557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2051c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2052ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2053ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2054ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2055ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2056ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2057ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 205810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 205919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 206019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2061c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 206210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 206310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 206410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 206510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 206610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 206710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 206810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 206910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 207010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 207210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 207310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2074d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2075ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 207610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2077d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2080a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2081a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2082a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2083a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2084d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2085558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2086558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2087558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2088558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2089558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2090558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2091558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2092558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2093558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 209410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 209510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 209610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 209710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 209810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2099a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 21003e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2101a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2102c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2103c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 21043e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 21053e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2108c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 21093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2110c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2111c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2112c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2114c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2115c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2116c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2117cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2118cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2119e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2120e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2121e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2122ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 21233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 21243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 21253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 21263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 21273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2128ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2129c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 213076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2131b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2132ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2133cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2134e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2135e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 21363e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2137ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2138ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 213954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2140ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2141cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 214240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 214340e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 214440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 214854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2149c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2150c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2151c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2153c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2154c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2155c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 215676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21571c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 21583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2159c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2160c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2161c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21623e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2163df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2164df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2165df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2166df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2167df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2168e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2169e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2170e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2171df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21727cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2173ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 217454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 217554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 217654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2177c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 217840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 21799438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 21803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 21813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 21823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 21839438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2184cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 21869438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 21879438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 218854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 21899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 21909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 21913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 21929438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 21939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 21943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 21953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2196d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2197d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2198d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2199d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2200d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2201d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 220227c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 220326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2204d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2205716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2206c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2207d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 220826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 220926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 221026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 221126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 221226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 221326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 221426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 221526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 221626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2217d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2218d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2219d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2220d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 22213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 22223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 22239438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 222431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2225cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22268c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2227ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2228ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2229ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2230d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2231d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2232d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2233d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2234d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2235d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2236d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2237d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2238fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2239ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2240ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2241ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2242fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2243ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2244fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2245fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2246fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2247716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 224831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 224931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2251ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2252ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2253ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2254ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2255ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2256ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2257ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2258ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2259ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2260ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2261ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2262ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2263ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2264ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2265ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2266ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2267ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2268ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2269ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2270ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2271ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2272ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 227376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22748dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2275e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2276e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2277e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22788dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2279e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2280e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2281e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2282e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2283e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2284e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2285e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2286cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2287b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2288c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2289b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2290b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2291c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2292c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2293c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2294c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2295c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2296c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2297c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2298c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2299c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2300c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2301b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2302c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2303c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2304c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2305fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2306c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2307c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2308c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2309c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2310c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2311c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2312d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2313c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2314c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2315c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2316c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2317c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2318c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2319c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2320c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2321c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 232231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2324cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2325440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2326440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2328a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2329580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2330580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2331580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2332580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2333580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2334580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2335580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2336580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2337580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2338580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2339580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2340580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2341580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2342580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2343580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2344580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2345580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2346580e27748137ff08599aa719d106b31215a28353Winson Chung } 2347580e27748137ff08599aa719d106b31215a28353Winson Chung } 2348580e27748137ff08599aa719d106b31215a28353Winson Chung } 2349580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2350580e27748137ff08599aa719d106b31215a28353Winson Chung } 2351580e27748137ff08599aa719d106b31215a28353Winson Chung 2352580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2353a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2354a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2355a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2356a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 235768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2358a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2359a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2360a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2361a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2362a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2363a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2364a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2365a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2366580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2367580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2368580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2369580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2370580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2371580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2372580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2373580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2374557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2375580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2376580e27748137ff08599aa719d106b31215a28353Winson Chung } 2377580e27748137ff08599aa719d106b31215a28353Winson Chung } 2378580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2379580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2380580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2381a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2382a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2383a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2384a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 238568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 238668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 238768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 238838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 238968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2390a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 239268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 239333945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 239468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 2395b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2396a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 239768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2398580e27748137ff08599aa719d106b31215a28353Winson Chung } 2399a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2400a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2401b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1, null, null); 2402a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2403580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 240755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 240868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 240968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 241068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 241168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 241268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 241368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2414580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2415580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2416580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2417580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2418580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2419580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2420580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24210d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 242268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2423c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 242468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2425580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 242668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 242768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 242868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 242968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2430c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 24313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 24323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2433580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 243468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 243568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 243668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 243768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 243968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 244068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 244168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 244268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 244568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 244755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2449a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2450a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2451580e27748137ff08599aa719d106b31215a28353Winson Chung } 2452a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2453a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 245433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2455a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2457a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2458a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2459a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2460a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2461a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2478d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 24943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 24953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 24963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 24973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 24983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 24993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 25003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 25013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2513e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2517e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 25180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2528f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2529f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2531f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2532f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2557a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 256800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2571a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2572a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2575a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2577a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 257800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 258900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 259600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 259700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2605a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2606a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2608a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2609a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2610a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2611a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2612e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2613e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2614e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2615e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2616e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2617e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2618e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2619e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2620e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2621e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2622e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2623e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2624e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2625e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2626e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2627e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2628e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2629e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2630e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2631e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2632e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2633e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2635e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2636e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2637e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2639e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2640e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2641e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2643e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2644ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2645ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2646ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2647ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2648ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2649ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2650ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2651ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2652cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2653c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2654c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2655d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2656c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26574afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2659c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2660c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 266300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26644afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 266500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2666c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2667d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2668ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26694afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26704afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26714afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26724afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26734afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26744afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 2675c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, true); 26764afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2680e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2684d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2686c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2689c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2693d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 26954afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 26964afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 26974afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 26984afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 26994afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2700d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2701d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 27033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2704ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 27053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 27063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 27073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 27083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 27103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 27113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 27123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2717d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2723a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 272719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 27293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 27303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 27313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 27323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 27333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 273519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2742c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2743c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2745c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2746c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2747c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2748d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2750c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2751c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2752c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2753c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2754c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2755c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2756c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2757c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2758c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2759c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2760c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2761c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2762c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2763c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2764c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2765c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2768b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung item.spanX, item.spanY, d.dragView.getDragVisualizeOffset(), 2769b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung d.dragView.getDragRegion()); 2770c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2776c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2777c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2778c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2780c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2781c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2782976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2783c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 278431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 278531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2786c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2787c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2788c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2789c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2790c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2791c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2792c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2793c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 279419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 279569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 279669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 279769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 279819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 279969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 280069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 280169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 280269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 280319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 280419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 280519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 280619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 280719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 280819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 280969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 281069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 281119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 281269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 281369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 281419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 281519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 281619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 281719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2818a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2819a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2820a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2821a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2822cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2823a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2824a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28252b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28262b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28272b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28282b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2829120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2830120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2831bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 28322b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28352b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28362b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28372b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2838d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2839d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2840e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2841d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2842d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2843120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2844120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2845120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2846120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2847120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2848120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2849120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2850120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2851557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2852557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2853557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2854557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2855557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 28566a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2857557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2858557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2859b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2860b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2861b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2862b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2863b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2864b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2865b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2866b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2867b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 28683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 28693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 28703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2871557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 28723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 28733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 287476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 287576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2876b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2877b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2878b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2879b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2880558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2881558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2882558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2883558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2884558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2885558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2886558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2887558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2888558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2889558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2890558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2891558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2892558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2893558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2894558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2895b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2896557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2897557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2898557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2899557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2900b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2901557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2902b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2904557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2905557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2906b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2908557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2909557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2910b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2911b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2912557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2913557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2914557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2915b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2916b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2917b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2918b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2919b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2920b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2921b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2922b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2923b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 29244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2925b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2926b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 29274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2928b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2929b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2930b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2931b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2932b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2933b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2934b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2935b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2936b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 29379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 294031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29419c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29439c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2946c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29499c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2951df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2952c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2953c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 295831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2959c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2960c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2961c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2962c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2963c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2964557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2967c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2968c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29693e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2970c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2971c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 297210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 297310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2974c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2976c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2977c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 298031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 29823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2983716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2984d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 29856569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2986d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2987d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 29883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 2989aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29903e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29913e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 29924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 29934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 29944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 29954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2996557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 29974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 29984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 29994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 30034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 30124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 30134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 30144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 30154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 30164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 30194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 30224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 30234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 30244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 30254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 30264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 30274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 30284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 30294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3030af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 303131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3032aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 303370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 303470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 303570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 303670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30375f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30385f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 303970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 304031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 304170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 305270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3053e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3054e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 305570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30566a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 305770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 30580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3059e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 306070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3061aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3062df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3063df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3064e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3065e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3066df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3067df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3068e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3069df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3070e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3071df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3072df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3073cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3074c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 307500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3076d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3077d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3078d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3079d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3080d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 308131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 308231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3083e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3084e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3085e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3087aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3088d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3089d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 30903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3091d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3092d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3093d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 309400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 309531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3096ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3097e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3098e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3099e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3100c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 31063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 310831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310936cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 311036cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 311136cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 31124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 311331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 311431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 312731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3128d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 313031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 313195bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 313295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 313395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 313495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 313531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 313631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 313831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3139d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 314131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 314295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 314395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 314495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 314595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 314631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3147138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31493e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 31501c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 31511c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 31521c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 31531c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 31541c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 31553e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 31561c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 31571c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 31581c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 31593e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3161d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 316254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 316354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 316454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3165c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 316654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 316754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3168c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 31690207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3170c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 31710207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 31720207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3173c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3174c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 317570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3176c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3177c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3178c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31793e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3180c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 318170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 31823e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 318308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 318408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 31851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31863e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 31873e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3188d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3189c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3190c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3191c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3192c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3193c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3194c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3195c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3196c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3197c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31983e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3199c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3200c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3201c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 32023e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3203c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3204c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3205c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3206c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3207c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3208c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3209c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3210c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3211c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3212c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3214c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 32193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 32213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 32223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 32233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 32243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 32253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 32283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 32323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 32343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 32353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 32363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 32373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 32383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 32413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 32433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 32473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 32483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 32503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 32513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 325231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 32543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 32573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 32593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 32623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 326531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 32673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 326831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 327031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 327131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 327631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 327831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 32793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 328231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 328431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 328531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 328631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 329031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3292df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 32933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3295df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3296df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3297df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3298df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3299df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3300df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3301df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3302df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3303df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 330431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 330564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3306629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3307574d20ec84551370987dde530c27ec493bdef564Romain Guy 330864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 330964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 331064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 331164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 331264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 331364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33167a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3317629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3318629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3319629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3320629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3321629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3322629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3323aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3324629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3325629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3326629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3327629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3328aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33300589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3331629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3332629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3333aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 333464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 333564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 333664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 333764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 333864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 333964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 334064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3341629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3342df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3343df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33440589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3345629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3346df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3347df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3348aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3349629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3351629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3352629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3353aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 335464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 335564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 335664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3357df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 335864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 335964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3360629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3361629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3362df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3363df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3364df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3365629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3366629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3367629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3368629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3369629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3370e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 337164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 337264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 337364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3374aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 337564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 337664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3377629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3378574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3379574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3380aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3381629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3382629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3383629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 33847a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 33857a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33867a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3387629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3388629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3389629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3390574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3391aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3392629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3393629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3394629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 33955c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 339631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3397629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 339831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3400f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 340164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3404f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3405f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3406f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3407f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3410f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3411f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3412f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3413f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3414f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3415f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 341664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 341764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 341964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 342064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 342164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 342264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 342364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 342464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 342564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 342664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3427f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3428f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3429f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3430f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3431f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3432f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 343314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3434de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3435de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3436de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3437de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3438de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3439de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3440c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 344231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 344331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 344731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3449f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 345031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34516a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 34526a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 34536a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 34546a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 34556a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 34566a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 34576a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 34588dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 34598dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 34608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 34618dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 346232174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 3463a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void showDockDivider(boolean immediately) { 3464a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3465a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3466a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3467a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3468a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.VISIBLE); 3469a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.VISIBLE); 3470a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3471a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3472a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3473a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3474a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3475a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(1f); 3476a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(1f); 3477a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3478a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3479a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 1f), 3480a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 1f)); 3481a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeInDuration); 3482a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3483a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3484a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3485a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3486a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3487a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void hideDockDivider(boolean immediately) { 3488a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3489a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3490a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3491a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3492a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3493a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3494a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3495a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3496a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3497a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3498a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3499a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(0f); 3500a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(0f); 3501a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3502a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3503a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 0f), 3504a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 0f)); 3505a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.addListener(new AnimatorListenerAdapter() { 3506a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private boolean cancelled = false; 3507a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3508a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationCancel(android.animation.Animator animation) { 3509a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelled = true; 3510a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3511a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3512a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 3513a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!cancelled) { 3514a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3515a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3516a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3517a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3518a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung }); 3519a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeOutDuration); 3520a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3521a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3522a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3523a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 352431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3525