Workspace.java revision cff6af81d721415785bddc2efd74e179d2def9da
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; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 21b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 25cff6af81d721415785bddc2efd74e179d2def9daAdam Cohenimport android.animation.Animator.AnimatorListener; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 367247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 396b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 41a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 42a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4370fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 59cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 60a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 61f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 62a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 67edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 85b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 86cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 8868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 8968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 91f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 93ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 94ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 101e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 102e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10425356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 105f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 107e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 108a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private AnimatorSet mDividerAnimator; 109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 110beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 111beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1128f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 114aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 121aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 125c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 13970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 140e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 141a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 143a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 146c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 147b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 148d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 149d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 150d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1521262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 153dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 154d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 155d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 1627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private AnimatorListener mChangeStateAnimationListener; 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 167dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17570fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 1764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 177a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 178a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 179a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski 185c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 186c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 188ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 191cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 192cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private boolean mIsStaticWallpaper; 194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 197c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 202073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 211ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 212ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 258f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 259f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2612b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2622b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2638f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 264aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 265f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 266f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 268aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 270f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 271b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 273f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 274f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 278f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 279f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 282f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 286f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 295b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 296b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 29770fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 298b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 305d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3060d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 308cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 310c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 311c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 315d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 31895383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.lockScreenOrientation(); 319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 32495383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.unlockScreenOrientation(); 325d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 336a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 337cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 340b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 341b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 342fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 343b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 344b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 345b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3483c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 349c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 350d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 351c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3520bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3533c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3548edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 355d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 356ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 35760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 359bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 360bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 3617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 3620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 363ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 364cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 365cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 366cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 367cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 368cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 372f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 373b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 374f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 375f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 37608ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 37708ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 37808ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3822801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3832801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3842801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3852801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 386e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3872801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 392716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 3938e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3958e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 396aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 397aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 398aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 399aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 405a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 406a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 422aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4494d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 451099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 452099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 453099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 454099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 455099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 465099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 466099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 467099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 468099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 469099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 4714d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(new BubbleTextViewKeyEventListener()); 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 483aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4847f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4857f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4867f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4877f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 490f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 493aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 496aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 497aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4990d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 503aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 50400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 543dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 544d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 545e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 546e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 547fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 548fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 549fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 550fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 551ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 552ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 553ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 554ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 557d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5615f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 566d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 567d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 568f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 569f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 570d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 571d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 572d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 573d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 574d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 575d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 576d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 577d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 578d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 579f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5831adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5841adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 585d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 58669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 58769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 588f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 590f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 593f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 597f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 614f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6151adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6161adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 617007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 618007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 619d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 620007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 621007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 623007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 624cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 625007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 626d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 627d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 629d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 630d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 631d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 632d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 633d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 634d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 635d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 636d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 638007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 639007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 640007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 641007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 642007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 64331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6451262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 646007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 647007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 648d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 649d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 650d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 651d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 652d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 653d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 656007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 657007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 658007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 659007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 66168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 662e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 66326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 66426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 66526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 66626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 66726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 715201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 716cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 717201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 718201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 722c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 724f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 725f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 726f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 727f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 728f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 730c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 743c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 745cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen final boolean isStaticWallpaper = mIsStaticWallpaper; 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 749cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen int wallpaperTravelWidth = mWallpaperTravelWidth; 750f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 751f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 752f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 759beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // For the purposes of computing the scrollRange and overScrollOffset, we ignore 760beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // assume that mLayoutScale is 1. This means that when we're in spring-loaded mode, 761beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 762beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 763beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 76409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 76509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 76609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 767b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // Account for over scroll: you only see the absolute edge of the wallpaper if 768b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // you over scroll as far as you can in landscape mode. Only do this for static wallpapers 76909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 77009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 77109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 772cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen int overScrollOffset = (int) (maxOverScroll() * mDisplayWidth); 773b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollProgressOffset += overScrollOffset / (float) getScrollRange(); 774b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollRange += 2 * overScrollOffset; 77509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 77609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 777beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 778b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen boolean overScrollWallpaper = LauncherApplication.isScreenLarge(); 779b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float adjustedScrollX = overScrollWallpaper ? 780b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mScrollX : Math.max(0, Math.min(mScrollX, mMaxScrollX)); 781b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 782beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 783beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 785beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen adjustedScrollX / (float) scrollRange + scrollProgressOffset; 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 787f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 792b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 793b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 797c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 798c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 799c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 800c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 810c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8202763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 821956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 824beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 825beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 826beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8275037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 828beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 829beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 831beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 832beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8335037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 834beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 835beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8365037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 837beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 838beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 839beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 840beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8415037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 842beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8435037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 844beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 845beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 846beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 847beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 848beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 849beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 850beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 851beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 877ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 881ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 893ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 894ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 902ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 905ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 908ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 913ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 943ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9598f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 960aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 961340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 962340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 963340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 964beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 965340c5f3a708efa280a120708594247952ca65182Michael Jurka } 966340c5f3a708efa280a120708594247952ca65182Michael Jurka 96794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 968d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 975f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 976f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 97794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 978d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 986f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 987f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 98894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 98994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 99094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 99194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 99294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 99394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 996f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 997f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 998f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 999f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1000f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1001f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10137bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1014b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1015b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1016b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1017b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1018b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1019b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1020b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1021b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1022b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10277bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10287bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10297bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10307bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10317bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10327bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10337bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10347bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10357bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10367bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10377bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1038b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10429c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10439c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10459c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1048f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1049f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1050f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1051f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10526b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10536b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10546b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10556b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10566b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10576b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10586b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10596b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10606b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10616b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10626b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10636b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10646b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10656b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10666b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10676b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10686b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10696b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10706b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10716b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10726b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10746b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10756b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10766b879f0a5885274a85333531e091283405d490ccAdam Lesinski 107768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 107868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 107968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 108068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 108168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 108268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 108368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 108468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 108568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 108668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1090e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 109168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 109268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 109368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 109468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 109568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 109668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 109868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 109968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 110068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1101b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 110221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11031b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11041b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1105b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 110621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 110868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1109b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1110b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1111cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1112cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1113cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen i == getChildCount() -1 )) { 1114cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1115cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1116cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1117cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1118cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1119cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1120cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1121b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1122b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 11231b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1124f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1125f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1126f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1127f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1128b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void resetCellLayoutTransforms(CellLayout cl, boolean left) { 1129b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(0); 1130b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(0); 1131b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(0, left); 1132b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() / 2); 1133b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotY(cl.getMeasuredHeight() / 2); 1134b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1135b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1136b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1137b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (mScrollX < 0 || mScrollX > mMaxScrollX) { 1138b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen int index = mScrollX < 0 ? 0 : getChildCount() - 1; 1139b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1140b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1141b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1142b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float translationX = index == 0 ? mScrollX : - (mMaxScrollX - mScrollX); 1143b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1144cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1145b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1146b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 1147b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1148b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 11497842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 11507842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 11517842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(0), true); 11527842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(getChildCount() - 1), false); 11537842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1154b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1155b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1156b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1157b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1158b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1159b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen super.screenScrolled(screenCenter); 1160b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1161b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1162b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1163b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1164b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1165b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1166b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1167b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1168b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1169b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1170b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1171b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1172b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1173b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1174b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1175b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 117600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 117700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11789c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1179956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11809c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11819c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11829c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11839c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 118500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 118600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 118828750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1190c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1193aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 119479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 119579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1196d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1197d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1198696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1199696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1200696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1201696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 12027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(mStateAfterFirstLayout, false); 1203696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1204696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 120579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1210ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1211c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12148d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1215f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1216f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1217f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1218f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1220073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1226557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1227557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1228557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1229557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1230557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1231557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1232557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1233dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1234dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1235dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1236dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1237557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1238557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1239557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1240557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1241557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1242557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1243dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1244dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1245557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1246557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1247557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1248dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1249dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1250557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 125631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1257678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 126997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1270d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 127197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 127297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 127397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 127497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 127597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 127697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1277c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1278678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1288d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12893384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1290d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1291d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12973a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1298aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1299dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1300fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1303fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1312dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1313dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13168182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13178182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13188182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13198182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1325d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1329d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1330d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1333ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1334ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1335ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13361d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13371d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13381d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13391d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13401d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13411d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13421d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13431d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13441d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13451d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13461d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13471d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13481d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13491d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1350c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1351c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1352c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1353c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1354c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1355c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1356c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 135761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 135861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 135961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 136061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 136161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 136261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 136361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 136461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 136561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 136661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 136761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 136861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 136961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1370eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1371eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 137261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1373cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1374cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1375cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 137661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 137761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 137861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 137961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 138061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 138161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 138261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 138361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1384cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 138561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1386cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1387cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1388cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 138961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 139061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 139161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 139261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 139361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1394ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 139561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 139661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 139761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 139861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 140161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 140361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 140561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 140661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 140761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14166639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14176639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14186639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14196639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14206639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14216639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14226639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14236639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14246639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14256639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14266639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14276639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14286639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14296639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14306639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14316639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14326639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14336639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1434d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1435d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1437d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 143838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1439d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1440f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 14416639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14426639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 14436639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1444d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14456639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 14463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14507bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14517bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 14527bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1453c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 14547bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1457758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1458716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14596788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1460758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1461758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 14644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 14654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 14664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 14674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 14684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 14694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 14704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 14714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 14724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 14734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 14744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 14754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 14764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 14774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 14784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 14794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 14804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 14814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 14824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 14837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void changeState(State shrinkState) { 14847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(shrinkState, true); 14857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen void changeState(final State state, boolean animated) { 1488cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen changeState(state, animated, 0); 1489cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1490cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen 1491cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void changeState(final State state, boolean animated, int delay) { 149299633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 149399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 149499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 149599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 14967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mStateAfterFirstLayout = state; 149799633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 149899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 149999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mAnimator != null) { 15017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.cancel(); 15027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalScaleFactor = 1.0f; 1508cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen float finalBackgroundAlpha = (state == State.SPRING_LOADED) ? 1.0f : 0f; 15097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean normalState = false; 15107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen State oldState = mState; 15117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1513beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalScaleFactor = mSpringLoadedShrinkFactor - (state == State.SMALL ? 0.1f : 0); 15167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (oldState == State.NORMAL && state == State.SMALL) { 15177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen hideScrollingIndicator(true); 15207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1523d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1524cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15263c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen normalState = true; 15307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15316b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationX = 0; 15337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationY = 0; 1534de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator = new AnimatorSet(); 15364cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 15377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int screenCount = getChildCount(); 15387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen initAnimationArrays(); 1539785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 15407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 15447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout)getChildAt(i); 15457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaValue = 0f; 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Set the final alpha depending on whether we are fading side pages. On phone ui, 15497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // we don't do any of the rotation, or the fading alpha in portrait. See the 15507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // ctor and screenScrolled(). 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mFadeInAdjacentScreens && normalState) { 15527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = (i == mCurrentPage) ? 1f : 0f; 15537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = 1f; 15557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15564afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1562785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1564f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaMultiplierValue = 1f; 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 15677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 157263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldAlphas[i] = cl.getAlpha(); 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewAlphas[i] = finalAlphaValue; 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 15777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 15787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1583cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 15907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlpha(0.0f); 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setAlpha(finalAlphaValue); 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1601b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16031c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator animWithInterpolator = 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16071c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (zoomIn) { 1609742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1611742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mTransitionProgress = b; 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 1618742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.fastInvalidate(); 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastBackgroundAlpha( 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1632742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16356b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator rotationAnim = 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1649b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 1653cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mAnimator.setStartDelay(delay); 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 16557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.addListener(mChangeStateAnimationListener); 16577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.start(); 1658dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16598d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state == State.SPRING_LOADED) { 16617bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16627bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16647bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16657bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16667bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16677bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16687bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 16697bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1670dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1671dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 16734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 16744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 16754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 16764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 16774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 16784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1679ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 16804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 16814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 16824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1683099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1684099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1685ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1686ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1687ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1688ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1689ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1690ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1691ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1692ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1693099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1694099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1695099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1696099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1697099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1698099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1699ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1700ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1701ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1702ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1703ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1704ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1705ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1706ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1707ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1708ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1709ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1710ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1711099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1712099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1713099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1714099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1715099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1717ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1718ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1720ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1721ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1722ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1723ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1724ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1725ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1726ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1728ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1729ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1730ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1731ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1732ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1733ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1734ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1735ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1736ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1737ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1738ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1739ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 174070fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1741aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1742ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1743ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 17444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 17484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1751ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 17524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 17544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1756ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 17575bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1758aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 17594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1763d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1764d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1766f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1767ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1768f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1770f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1771f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1772f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1773f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1774f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1775f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1776f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1777f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1778f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1779f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1780f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1781f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1782f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1783f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1784d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1785aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1786d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1787d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1788d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1790d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1791a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1792a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1793a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1794a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1795a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1796a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1797ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1798a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1799a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1800a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1801a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1802a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1803a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1804a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1805a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1806a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1807a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18085bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1809aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1810a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1811a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1812a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 181331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 181431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1815aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 181631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18177984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 181831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 181931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1820aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 182131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1822fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18298e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 183038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18318e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 18324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 18338e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1834ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1835ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1836ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1837ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1838ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1839ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1842ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 18434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1845e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18468dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 18478dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1848fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1849e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1850e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 18510e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 1852e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 1853e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1854e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1855e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1856e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1857fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1858e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 18590e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 18600e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 18610e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1862e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1863e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1864ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1865e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 18664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 186731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 186831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 18703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 18713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 187231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 18743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 18753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 18763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 18773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 187831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 187931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 18814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 18824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 18834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1884cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1885cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1886cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1887cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1888cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1889cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1890cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1891a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1892cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1893cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 18944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1895cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1896a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1897a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1898a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 18992e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19002e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19012e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19022e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19032e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 19042e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19052e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1906557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1907557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1908557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1909557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1910557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1911557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1912557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1913557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 1914557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1915557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1916557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1917557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1918557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1919cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1920a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1921a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 1922a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 1923a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1924a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1925a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 1926a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 1927a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1928a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1929a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1930cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1931cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1932cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1933cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1934cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1935cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1936cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1937cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1938cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1939cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1940a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 1941a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 1942a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1943a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 19453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 19463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 19473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 19483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 19493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 1950e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1951a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 1952a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1953a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1954e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1955a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 1956e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 1957c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 1958c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 1959e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1960e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 1961e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 1962e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1963a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 1964a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1965a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 1966a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 1967a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 1968a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1969a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1970a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1971a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1972a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1973a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 1975557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 1976c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 1977ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 1978ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 1979ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 1980ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 1981ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 1982ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 198310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 198419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 198519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 1986c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 198710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 198810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 198910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 199010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 199110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 199210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 199310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 199410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 199510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 19963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 199710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 199810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 1999d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2000ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 200110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2002d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2005a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2006a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2007a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2008a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2009d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2010558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2011558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2012558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2013558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2014558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2015558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2016558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2017558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2018558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 201910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 202010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 202110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 202210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 202310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2024a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 20253e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2026a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2027c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2028c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 20293e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 20303e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2031c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2032c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2033c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 20343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2035c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2036c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2037c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2038c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2039c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2040c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2041c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2042cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2043cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2044e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2045e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2046e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2047ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 20483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 20513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2053ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2054c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 205576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2056b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2057ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2058cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2059e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2060e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 20613e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2062ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2063ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 206454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2065ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2066cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 206740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 206840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 206940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 20703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 20713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 20723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 207354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2074c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2075c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2076c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2077c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2078c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2079c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2080c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 208176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 20821c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 20833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2084c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2085c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2086c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 20873e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2088df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2089df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2090df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2091df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2092df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2093e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2094e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2095e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2096df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 20977cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2098ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 209954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 210054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 210154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2102c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 210340e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 21049438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 21053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 21063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 21073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 21089438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2109cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21109438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 21119438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 21129438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 211354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 21149438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 21159438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 21163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 21179438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 21189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 21193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 21203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2121d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2122d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2123d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2124d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2125d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2126d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 212727c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 212826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2129d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2130716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2131c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2132d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 213326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 213426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 213526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 213626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 213726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 213826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 213926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 214026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 214126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2142d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2143d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2144d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2145d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 21463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 21473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 21489438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 214931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2150cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21518c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2152ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2153ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2154ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2155d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2163fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2164ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2165ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2166ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2167fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2168ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2169fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2170fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2171fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2172716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 217331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 217431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 217531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2176ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2177ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2178ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2179ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2180ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2181ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2182ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2183ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2184ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2185ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2186ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2187ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2188ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2189ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2190ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2191ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2192ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2193ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2194ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2195ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2196ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2197ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 219876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 21998dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2200e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2201e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2202e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22038dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2204e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2205e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2206e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2207e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2208e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2209e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2210e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2211cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2212b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2213c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2214b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2215b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2216c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2217c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2218c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2219c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2220c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2221c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2222c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2223c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2224c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2225c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2226b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2227c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2228c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2229c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2230fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2231c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2232c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2233c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2234c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2235c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2236c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2237d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2238c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2239c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2240c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2241c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2242c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2243c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2244c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2245c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2246c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 224731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 224831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2249cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2250440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2251440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 22526569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2253a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2254580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2255580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2256580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2257580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2258580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2259580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2260580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2261580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2262580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2263580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2264580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2265580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2266580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2267580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2268580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2269580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2270580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2271580e27748137ff08599aa719d106b31215a28353Winson Chung } 2272580e27748137ff08599aa719d106b31215a28353Winson Chung } 2273580e27748137ff08599aa719d106b31215a28353Winson Chung } 2274580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2275580e27748137ff08599aa719d106b31215a28353Winson Chung } 2276580e27748137ff08599aa719d106b31215a28353Winson Chung 2277580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2278a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2279a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2280a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2281a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 228268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2283a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2284a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2285a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2286a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2287a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2288a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2289a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2290a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2291580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2292580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2293580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2294580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2295580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2296580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2297580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2298580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2299557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2300580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2301580e27748137ff08599aa719d106b31215a28353Winson Chung } 2302580e27748137ff08599aa719d106b31215a28353Winson Chung } 2303580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2304580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2305580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2306a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2307a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2308a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2309a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 231068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 231168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 231268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 231338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 231468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2315a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 231668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 231768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 231833945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 231968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 232068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2321a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 232268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2323580e27748137ff08599aa719d106b31215a28353Winson Chung } 2324a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2325a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2326a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2327a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2328580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2329a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2330a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2331a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 233255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 233368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 233468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 233568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 233668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 233768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 233868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2339580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2340580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2341580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2342580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2343580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2344580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2345580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 23460d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 234768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2348c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 234968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2350580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 235168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 235268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 235368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 235468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2355c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 23563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 23573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2358580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 235968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 236068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 236168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 236268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 236368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 236468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 236568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 236668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 236768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 236868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 236968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 237068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 237168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 237255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2373a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2374a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2375a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2376580e27748137ff08599aa719d106b31215a28353Winson Chung } 2377a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2378a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 237933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2380a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2381a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2382a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2383a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2384a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2385a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2386a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 23874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 23904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 23914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 23944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 23954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2403d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 24134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 24193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 24203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 24213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 24223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 24233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 24243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 24253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 24263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 24274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 24294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 24304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 24334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 24344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 24354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 24364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2438e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 24394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 24404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 24414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2442e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 24430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 24444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 24474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 24504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 24514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 24524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2453f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2454f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 24554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2456f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2457f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 24584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 24604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 24634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2482a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 249300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2496a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2497a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 24980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2500a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2502a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 250300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 251400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 252100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 252200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 25290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2530a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2531a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2533a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2534a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2535a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2536a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2537e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2538e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2539e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2540e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2541e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2542e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2543e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2544e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2545e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2546e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2547e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2548e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2549e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2550e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2551e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2552e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2553e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2554e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2555e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2556e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2557e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2558e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2559e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2560e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2561e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2562e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2563e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2564e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2565e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2566e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2567e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2568e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2569ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2570ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2571ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2572ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2573ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2574ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2575ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2576ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2577cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2578c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2579c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2580d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2581c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 25824afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 25833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2584c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2585c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2586c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2587c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 258800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 25894afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 259000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2591c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2592d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2593ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 25944afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 25954afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 25964afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 25974afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 25984afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 25994afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 2600c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, true); 26014afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2602c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2603c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2604c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2605e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2606c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2607c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2608c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2609d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2610c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2611c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2612c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2613c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2614c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2615c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2616c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2617c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2618d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2619c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 26204afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 26214afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 26224afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 26234afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 26244afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2625d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2626d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2627c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 26283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2629ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 26303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 26313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 26323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 26333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 26363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 26373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2638c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2639c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2640c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2641c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2642d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2643c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2644c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2645c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2646c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2647c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2648a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2649c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2650c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2651c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 265219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2653c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 26543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 26553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 26563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 26573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 26583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2659c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 266019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2663c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2665c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2666c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2667c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2668c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2669c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2670c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2671c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2672c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2673d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 26741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2676c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2686c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2689c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2693c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2694c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2695c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2706976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 270831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 270931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2710c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2711c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2712c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2713c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2714c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2715c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2716c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2717c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 271819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 271969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 272069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 272169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 272219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 272369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 272469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 272569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 272669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 272719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 272819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 272919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 273019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 273119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 273219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 273369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 273469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 273519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 273669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 273769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 273819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 273919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 274019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 274119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2742a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2743a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2744a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2745a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2746cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2747a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2748a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27492b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27502b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27512b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27522b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2753120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2754120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2755bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 27562b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27572b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27592b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27602b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27612b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2762d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2763d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2764e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2765d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2766d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2767120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2768120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2769120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2770120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2771120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2772120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2773120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2774120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2775557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2776557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2777557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2778557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2779557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 27806a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2781557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2782557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2783b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2784b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2785b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2786b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2787b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2788b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2789b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2790b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2791b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 27923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 27933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 27943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2795557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 27963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 27973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 279876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 279976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2800b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2801b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2802b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2803b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2804558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2805558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2806558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2807558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2808558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2809558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2810558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2811558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2812558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2813558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2814558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2815558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2816558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2817558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2818558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2819b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2820557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2821557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2822557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2823557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2824b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2825557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2826b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 28273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2828557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2829557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2830b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 28313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2832557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2833557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2834b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2835b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2836557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2837557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2838557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2839b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2840b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2841b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2842b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2843b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2844b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2845b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2846b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2847b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 28484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2849b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2850b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 28514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2852b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2853b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2854b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2855b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2856b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2857b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2858b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2859b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2860b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 28619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 286431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2870c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2875df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2876c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2877c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 28789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 288231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2883c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2884c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2885c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2886c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2887c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2888557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 28893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 28903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2891c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2892c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 28933e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2894c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2895c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 289610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 289710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2898c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2900c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2901c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29039c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 290431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 29063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2907716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2908d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 29096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2910d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2911d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 29123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 2913aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29143e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29153e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 29164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 29174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 29184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 29194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2920557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 29214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 29224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 29234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 29274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 29284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 29294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 29304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 29314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 29324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 29334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 29344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 29354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 29364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 29374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 29384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 29394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 29404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 29434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 29444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 29454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 29464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 29474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 29484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 29494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 29504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 29514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 29524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 29534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 2954af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 295531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2956aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 295770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 295870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 295970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 296070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29615f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29625f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 296370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 296431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 296570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 297670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 2977e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2978e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 297970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29806a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 298170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2983e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 298470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2985aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2986df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 2987df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 2988e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2989e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 2990df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 2991df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 2992e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 2993df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 2994e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 2995df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2996df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2997cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 2998c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 299900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3000d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3001d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3002d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3003d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3004d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 300531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3007e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3008e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3009e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3010c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3011aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3012d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3013d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 30143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3015d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3016d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3017d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 301800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 301931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3020ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3021e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3022e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3023e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3024c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 30253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 30263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 30273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 30283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 30293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 30303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 30313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 303231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 303431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 303531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 303631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 30380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 30390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 30430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 30440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 30450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 30460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 304831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3049d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 305131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 305295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 305395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 305495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 305595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 305631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 305731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 305931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3060d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 306231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 306495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 306595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 306695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 306731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3068138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30701c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung public void onEnterScrollArea(int x, int y, int direction) { 30711c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 30721c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 30731c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 30741c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 30751c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 30761c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung return; 30771c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 30781c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 30791c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 3080d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3081d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 308254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 308354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 308454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3085c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 308654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 308754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3088c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 30890207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3090c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 30910207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 30920207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3093c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3094c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 309570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3096c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3097c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3098c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3099c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 310070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 310108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 310208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 31031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3105d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3106c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3107c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3108c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3109c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3110c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3111c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3112c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3113c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3114c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3115c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3116c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3117c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3118c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3119c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3120c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3121c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3122c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3123c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3124c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3125c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3126c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3127c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3129c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 31301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 31323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 31343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 31363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 31373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 31383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 31393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 31403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 31433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 31473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 31493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 31503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 31513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 31523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 31533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 31553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 31563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 31583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 31623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 31633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 31653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 31663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 316731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 31693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 31713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 31723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 31743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 31773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 31783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 31793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 318031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 31823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 318331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3184aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 318531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 318631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 319131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 319331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 31943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 31953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 31963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 319731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 319931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 320031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 320131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 320531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3207df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 32083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3210df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3211df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3212df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3213df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3214df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3215df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3216df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3217df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3218df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 321931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 322064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3221629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3222574d20ec84551370987dde530c27ec493bdef564Romain Guy 322364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 322464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 322564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 322664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 322764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 322864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 32293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 32303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 32317a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3232629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3233629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3234629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3235629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3236629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3237629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3238aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3241629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3242629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3243aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 32440589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32450589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3246629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3247629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3248aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 324964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 325064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 325164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 325264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 325364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 325464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 325564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3256629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3257df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3258df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 32590589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3260629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3261df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3262df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3263aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3264629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 32650589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3266629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3267629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3268aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 326964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 327064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 327164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3272df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 327364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 327464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3275629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3276629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3277df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3278df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3279df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3280629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3281629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3282629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3283629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3284629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3285e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 328664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 328764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 328864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3289aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 329064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 329164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3292629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3293574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3294574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3295aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3296629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3297629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3298629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 32997a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 33007a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33017a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3302629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3303629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3304629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3305574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3306aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3307629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3308629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3309629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 33105c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 331131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3312629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 331331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 331431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3315f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 331664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3319f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3320f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3321f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3322f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 33230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33240589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3325f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3326f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3327f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3328f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3329f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3330f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 333164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 333264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3333aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 333464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 333564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 333664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 333764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 333864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 333964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 334064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 334164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3342f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3343f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3344f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3345f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3346f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3347f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 334814f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3349de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3350de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3351de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3352de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3353de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3354de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3355c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 33560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 335731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 33610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 336231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3364f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 336531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33666a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 33676a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 33686a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 33696a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 33706a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 33716a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 33726a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 33738dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 33748dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 33758dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 33768dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 337732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 3378a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void showDockDivider(boolean immediately) { 3379a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3380a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3381a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3382a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3383a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.VISIBLE); 3384a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.VISIBLE); 3385a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3386a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3387a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3388a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3389a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3390a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(1f); 3391a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(1f); 3392a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3393a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3394a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 1f), 3395a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 1f)); 3396a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeInDuration); 3397a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3398a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3399a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3400a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3401a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3402a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void hideDockDivider(boolean immediately) { 3403a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3404a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3405a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3406a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3407a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3408a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3409a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3410a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3411a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3412a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3413a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3414a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(0f); 3415a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(0f); 3416a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3417a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3418a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 0f), 3419a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 0f)); 3420a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.addListener(new AnimatorListenerAdapter() { 3421a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private boolean cancelled = false; 3422a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3423a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationCancel(android.animation.Animator animation) { 3424a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelled = true; 3425a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3426a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3427a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 3428a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!cancelled) { 3429a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3430a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3431a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3432a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3433a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung }); 3434a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeOutDuration); 3435a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3436a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3437a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3438a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 343931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3440