Workspace.java revision 7842d7fc78eebfb2b7cbad23adf11f7b6d923f79
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 2070fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.animation.Animator.AnimatorListener; 218edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 22b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 25cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 367247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 396b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 41a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 42a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4370fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 59cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 60a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 61f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 62a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 67edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 85b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 8768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 8868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 90f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 91f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 92ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 93ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 100e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 101e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10325356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 104f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 106e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 107a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private AnimatorSet mDividerAnimator; 108f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 109beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 110beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1118f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 113aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 120aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 124c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1266569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 134aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 13870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 139e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 140a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 142a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 145c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 146b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 147d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 148d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 149d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 152dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 153d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 154d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 157d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 1617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private AnimatorListener mChangeStateAnimationListener; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 166dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1708e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17470fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 1754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 176a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 177a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 178a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1796b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski 184c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 185c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 186c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 187ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 18926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 190c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 192c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 19419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 19519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 19619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 197073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 198f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 199f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 200f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 201f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 202f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 203f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 206ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 207ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 208ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 253f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 254f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 255f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2562b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2572b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2588f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 259aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 260f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 261f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 262f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 263aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 264aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 265f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 266b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 268f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 269f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 270f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 271f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 274f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 279f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 282f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 283f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 290b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 291b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 29270fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 293b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 2970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 300d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3010d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 304c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 305c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 306c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 310d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 311d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 31295383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.lockScreenOrientation(); 313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 314d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 315d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 31895383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.unlockScreenOrientation(); 319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3250589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3280589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 330a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 331cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 334b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 335b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 336fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 337b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 338b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 339b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3423c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 343c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 344d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 345c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3460bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3473c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3488edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 349d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 350ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 35160b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 352d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 353bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 354bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 3557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 3560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 357ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 361f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 362b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 363f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 364f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 36508ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 36608ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 36708ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3712801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3722801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3732801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3742801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 375e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3762801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 381716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 3828e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3848e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 385aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 386aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 387aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 388aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 394a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 395a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 412aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4384d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 440099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 441099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 442099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 443099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 444099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 454099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 455099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 456099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 457099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 458099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 4604d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(new BubbleTextViewKeyEventListener()); 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4737f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4747f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4757f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4767f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 4783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 479f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 4803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 481aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 482aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 484aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 485aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 486aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4880d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 49300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 526e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 527e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 528e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 529e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 530e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 531e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 532dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 533d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 534e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 535e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 536fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 537fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 538fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 539fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 540ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 541ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 542ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 543ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 546d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 555d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 556d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 557f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 558f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 559d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 560d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 561d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 562d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 563d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 564d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 565d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 566d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 567d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 568f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5721adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5731adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 574d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 57569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 57669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 577f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 57869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 579f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 58169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 582f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 58969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 603f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6041adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6051adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 606007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 607007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 608d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 609007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 610007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 612007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 613007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 614d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 615d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 617d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 618d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 619d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 620d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 621d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 622d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 623d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 624d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 626007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 627007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 628007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 629007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 630007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 63131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 634007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 636d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 637d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 638d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 639d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 641d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 644007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 645007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 646007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 647007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 64968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 650e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 65126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 65226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 65326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 65426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 65526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 704201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 705201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 706201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 707201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 713f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 714f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 715f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 716f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 717f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 735f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 741f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 742f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 743f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 750beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // For the purposes of computing the scrollRange and overScrollOffset, we ignore 751beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // assume that mLayoutScale is 1. This means that when we're in spring-loaded mode, 752beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 753beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 754beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 75509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 75609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 75709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 758b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // Account for over scroll: you only see the absolute edge of the wallpaper if 759b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // you over scroll as far as you can in landscape mode. Only do this for static wallpapers 76009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 76109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 76209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 763b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen int overScrollOffset = (int) (maxOverScroll() * display.getWidth()); 764b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollProgressOffset += overScrollOffset / (float) getScrollRange(); 765b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollRange += 2 * overScrollOffset; 76609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 76709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 768beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 769b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen boolean overScrollWallpaper = LauncherApplication.isScreenLarge(); 770b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float adjustedScrollX = overScrollWallpaper ? 771b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mScrollX : Math.max(0, Math.min(mScrollX, mMaxScrollX)); 772b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 773beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 774beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 776beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen adjustedScrollX / (float) scrollRange + scrollProgressOffset; 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 778f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 783b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 784b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 788c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 789c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 790c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 791c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 792c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 801c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8112763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 812956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 815beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 816beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 817beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8185037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 819beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 820beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 821beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 822beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 823beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8245037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 825beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 826beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8275037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 828beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 829beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 830beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 831beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8325037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 833beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8345037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 835beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 836beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 837beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 838beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 839beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 840beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 841beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 842beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 882ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 884ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 885ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 893ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 894ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 905ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 912ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 943ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9518f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 952aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 953340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 954340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 955340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 956beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 957340c5f3a708efa280a120708594247952ca65182Michael Jurka } 958340c5f3a708efa280a120708594247952ca65182Michael Jurka 95994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 960d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 967f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 968f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 970d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 978f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 979f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 98094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 98194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 98294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 98394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 98494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 98594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 988f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 989f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 990f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 991f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 992f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 993f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9989c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9999c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10009c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10057bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1006b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1007b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1008b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1009b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1010b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1011b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1012b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1013b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1014b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10157bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10167bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10177bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10187bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10197bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10207bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10217bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10227bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10237bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10247bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10257bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10267bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10277bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10287bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10297bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1030b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10349c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10359c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10369c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10379c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10389171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1040f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1041f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1042f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1043f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10446b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10456b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10466b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10476b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10486b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10496b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10506b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10516b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10526b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10536b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10546b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10556b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10566b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10576b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10586b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10596b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10606b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10616b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10626b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10636b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10646b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10656b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10666b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10676b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10686b879f0a5885274a85333531e091283405d490ccAdam Lesinski 106968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 107068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 107168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 107268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 107368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 107468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 107568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 107668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 107768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 107868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1082e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 108368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 108568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 108668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 108768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 108868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 108968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 109068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 109168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1093b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 109421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10951b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1097b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 109821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10996b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 110068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1101b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1102b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1103b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1104b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen i == getChildCount() -1 )) { 1105b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setBackgroundAlphaMultiplier( 1106b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1107b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mOverScrollPageIndex = i; 1108b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else if (mOverScrollPageIndex != i) { 1109b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setBackgroundAlphaMultiplier( 1110b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1111b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1112b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1113b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 11141b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1116f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1117f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1119b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void resetCellLayoutTransforms(CellLayout cl, boolean left) { 1120b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(0); 1121b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(0); 1122b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(0, left); 1123b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() / 2); 1124b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotY(cl.getMeasuredHeight() / 2); 1125b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1126b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1127b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1128b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (mScrollX < 0 || mScrollX > mMaxScrollX) { 1129b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen int index = mScrollX < 0 ? 0 : getChildCount() - 1; 1130b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1131b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1132b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1133b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float translationX = index == 0 ? mScrollX : - (mMaxScrollX - mScrollX); 1134b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1135b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setCameraDistance(mDensity * 6500); 1136b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1137b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 1138b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1139b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 11407842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 11417842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 11427842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(0), true); 11437842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(getChildCount() - 1), false); 11447842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1145b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1146b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1147b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1148b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1149b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1150b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen super.screenScrolled(screenCenter); 1151b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1152b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1153b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1154b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1155b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1156b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1157b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1158b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1159b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1160b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1161b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1162b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1163b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1164b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1165b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1166b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 116700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 116800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11699c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1170956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11719c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11729c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 117600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 117700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 117831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 117928750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1180c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1181c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1182c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1184aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 118579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 118679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1187d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1188d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1189696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1190696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1191696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1192696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 11937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(mStateAfterFirstLayout, false); 1194696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1195696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 119679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1201ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1202c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12058d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1206f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1207f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1208f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1209f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1211073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1217557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1218557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1219557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1220557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1221557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1222557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1223557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1224557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1225557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1226557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1227557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1228557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1229557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1230557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1231557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1232557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1233557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1234557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1235557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1236557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1237557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1244678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 124631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 125031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 125697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1257d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 125897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 125997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 126097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 126197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 126297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 126397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1264c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1265678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 127131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1275d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12763384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1277d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1278d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12843a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1285aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1286dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1287fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1290fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1299dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1300dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13038182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13048182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13058182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13068182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1310d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1312d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1313d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1314d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1315d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1320ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1321ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1322ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13231d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13241d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13251d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13261d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13271d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13281d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13291d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13301d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13311d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13321d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13331d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13341d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13351d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13361d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1337c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1338c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1339c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1340c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1341c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1342c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1343c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 134461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 134561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 134661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 134761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 134861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 134961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 135061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 135161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 135261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 135361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 135461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 135561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 135661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1357eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1358eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 135961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1360cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1361cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1362cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 136361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 136461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 136561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 136661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 136761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 136861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 136961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 137061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1371cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 137261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1373cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1374cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1375cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 137661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 137761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 137861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 137961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 138061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1381ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 138261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 138361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 138461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 138561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 138661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 138761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 138861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 138961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 139061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 139161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 139261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 139361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 139461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 139561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 139661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 139761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 139861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14056639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14066639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14076639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14086639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14096639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14106639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14116639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14126639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14136639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14146639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14156639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14166639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14176639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14186639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14196639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14206639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1421d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1422d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1424d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 142538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1426d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1427f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 14286639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14296639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 14306639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1431d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14326639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 14333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14377bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14387bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 14397bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1440c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 14417bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1444758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1445716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14466788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1447758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1448758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 14514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 14524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 14534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 14544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 14554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 14564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 14574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 14584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 14594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 14604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 14614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 14624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 14634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 14644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 14654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 14664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 14674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 14684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 14694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 14707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void changeState(State shrinkState) { 14717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(shrinkState, true); 14727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen void changeState(final State state, boolean animated) { 147599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 147699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 147799633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 147899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 14797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mStateAfterFirstLayout = state; 148099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 148199633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 148299633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 14837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mAnimator != null) { 14847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.cancel(); 14857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 14867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 14887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 14897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 14907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalScaleFactor = 1.0f; 14917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalBackgroundAlpha = 0.0f; 14927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean normalState = false; 14937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen State oldState = mState; 14947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 14957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1496beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 14977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 14987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalScaleFactor = mSpringLoadedShrinkFactor - (state == State.SMALL ? 0.1f : 0); 14997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalBackgroundAlpha = 1.0f; 15007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (oldState == State.NORMAL && state == State.SMALL) { 15017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen hideScrollingIndicator(true); 15047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1507d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 15087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15093c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen normalState = true; 15137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15146b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationX = 0; 15167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationY = 0; 1517de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 15187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator = new AnimatorSet(); 15194cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 15207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int screenCount = getChildCount(); 15217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen initAnimationArrays(); 1522785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 15237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout)getChildAt(i); 15287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaValue = 0f; 15297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Set the final alpha depending on whether we are fading side pages. On phone ui, 15327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // we don't do any of the rotation, or the fading alpha in portrait. See the 15337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // ctor and screenScrolled(). 15347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mFadeInAdjacentScreens && normalState) { 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = (i == mCurrentPage) ? 1f : 0f; 15367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = 1f; 15387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15394afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 15447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1545785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1547f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 15487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaMultiplierValue = 1f; 15497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 15507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 15527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 155563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldAlphas[i] = cl.getAlpha(); 15577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewAlphas[i] = finalAlphaValue; 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1566cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 15677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 15777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 15787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlpha(0.0f); 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setAlpha(finalAlphaValue); 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1584b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15861c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator animWithInterpolator = 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 15901c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (zoomIn) { 1592742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 15937777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1594742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mTransitionProgress = b; 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 1601742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.fastInvalidate(); 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 16077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastBackgroundAlpha( 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1615742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16186b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator rotationAnim = 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1632b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.addListener(mChangeStateAnimationListener); 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.start(); 1640dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16418d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state == State.SPRING_LOADED) { 16437bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16447bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16457bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16467bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16477bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16487bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16497bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16507bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 16517bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1652dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1653dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 16554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 16564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 16574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 16584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 16594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 16604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1661ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 16624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 16634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 16644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1665099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1666099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1667ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1668ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1669ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1670ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1671ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1672ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1673ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1674ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1675099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1676099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1677099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1678099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1679099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1680099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1681ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1682ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1683ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1684ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1685ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1686ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1687ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1688ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1689ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1690ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1691ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1692ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1693099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1694099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1695099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1696099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1697099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 16984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1699ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1700ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1702ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1703ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1704ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1705ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1706ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1707ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1708ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1710ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1711ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1712ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1713ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1714ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1715ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1716ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1717ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1718ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1719ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1720ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1721ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 172270fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1723aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1724ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1725ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 17264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 17304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1733ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 17344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 17364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1738ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 17395bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1740aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 17414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1745d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1746d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1747d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1748f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1749ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1750f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1751d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1752f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1753f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1754f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1755f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1756f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1757f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1758f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1759f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1760f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1761f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1762f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1763f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1764f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1765f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1766d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1767aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1768d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1770d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1771d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1772d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1773a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1774a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1775a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1776a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1777a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1778a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1779ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1780a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1781a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1782a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1783a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1784a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1785a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1786a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1787a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1788a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1789a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 17905bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1791aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1792a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1793a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1794a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 179531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 179631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1797aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 179831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 17997984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 180031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 180131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1802aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 180331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1804fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 18054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18118e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 181238b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18138e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 18144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 18158e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1816ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1817ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1818ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1819ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1820ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1821ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1824ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1827e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18288dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 18298dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1830fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1831e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1832e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 18330e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 1834e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 1835e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1836e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1837e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1838e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1839fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1840e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 18410e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 18420e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 18430e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1844e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1845e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1846ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1847e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 184931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 185031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 18523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 18533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 185431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 18563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 18573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 18583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 18593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 186031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 186131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 18634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 18644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 18654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1866cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1867cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1868cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1869cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1870cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1871cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1872cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1873a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1874cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1875cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 18764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1877cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1878a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1879a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1880a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 18812e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 18822e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 18832e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 18842e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 18852e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 18862e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 18872e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1888557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1889557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1890557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1891557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1892557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1893557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1894557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1895557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 1896557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1897557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1898557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1899557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1900557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1901cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1902a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1903a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 1904a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 1905a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1906a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1907a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 1908a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 1909a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1910a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1911a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1912cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1913cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1914cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1915cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1916cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1917cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1918cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1919cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1920cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1921cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1922a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 1923a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 1924a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1925a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 19273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 19283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 19293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 19303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 19313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 1932e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1933a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 1934a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1935a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1936e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1937a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 1938e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 1939c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 1940c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 1941e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1942e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 1943e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 1944e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1945a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 1946a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1947a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 1948a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 1949a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 1950a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1951a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1952a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1953a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1954a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1955a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 1957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 1958c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 1959ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 1960ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 1961ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 1962ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 1963ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 1964ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 196510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 196619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 196719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 1968c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 196910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 197010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 197110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 197210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 197310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 197410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 197510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 197610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 197710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 19783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 197910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 198010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 1981d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 1982ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 198310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 1984d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 19853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 19863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 1987a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 1988a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 1989a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 1990a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 1991d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 1992558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 1993558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 1994558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 1995558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 1996558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 1997558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 1998558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 1999558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2000558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 200110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 200210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 200310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 200410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 200510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2006a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 20073e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2008a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2009c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2010c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 20113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 20123e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2013c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2014c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2015c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 20163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2017c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2018c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2019c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2020c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2021c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2022c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2023c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2024cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2025cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2026e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2027e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2028e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2029ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 20303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 20333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2035ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2036c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 203776078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2038b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2039ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2040cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2041e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2042e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 20433e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2044ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2045ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 204654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2047ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2048cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 204940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 205040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 205140e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 20523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 20533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 20543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 205554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2056c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2057c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2058c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2060c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2061c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2062c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 206376078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 20641c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 20653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2066c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2067c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2068c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 20693e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2070df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2071df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2072df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2073df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2074df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2075e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2076e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2077e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2078df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 20797cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2080ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 208154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 208254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 208354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2084c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 208540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 20869438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 20873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 20883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 20893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 20909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2091cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 20929438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 20939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 20949438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 209554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 20969438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 20979438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 20983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 20999438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 21009438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 21013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 21023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2103d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2104d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2105d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2106d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2107d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2108d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 210927c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 211026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2111d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2112716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2114d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 211526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 211626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 211726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 211826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 211926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 212026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 212126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 212226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 212326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2124d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2125d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2126d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2127d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 21283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 21293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 21309438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 213131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2132cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21338c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2134ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2135ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2136ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2137d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2138d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2139d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2140d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2141d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2142d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2143d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2144d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2145fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2146ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2147ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2148ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2149fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2150ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2151fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2152fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2153fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2154716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 215531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 215631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 215731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2158ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2159ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2160ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2161ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2162ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2163ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2164ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2165ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2166ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2167ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2168ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2169ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2170ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2171ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2172ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2173ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2174ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2175ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2176ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2177ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2178ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2179ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 218076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 21818dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2182e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2183e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2184e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21858dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2186e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2187e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2188e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2189e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2190e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2191e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2192e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2193cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2194b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2195c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2196b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2197b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2198c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2199c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2200c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2201c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2202c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2203c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2204c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2205c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2206c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2207c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2208b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2209c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2210c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2211c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2212fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2213c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2214c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2215c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2216c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2217c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2218c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2219d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2220c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2221c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2222c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2223c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2224c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2225c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2226c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2227c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2228c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 222931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 223031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2231cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2232440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2233440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 22346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2235a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2236580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2237580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2238580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2239580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2240580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2241580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2242580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2243580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2244580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2245580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2246580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2247580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2248580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2249580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2250580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2251580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2252580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2253580e27748137ff08599aa719d106b31215a28353Winson Chung } 2254580e27748137ff08599aa719d106b31215a28353Winson Chung } 2255580e27748137ff08599aa719d106b31215a28353Winson Chung } 2256580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2257580e27748137ff08599aa719d106b31215a28353Winson Chung } 2258580e27748137ff08599aa719d106b31215a28353Winson Chung 2259580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2260a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2261a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2262a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2263a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 226468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2265a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2266a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2267a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2268a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2269a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2270a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2271a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2272a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2273580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2274580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2275580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2276580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2277580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2278580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2279580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2280580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2281557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2282580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2283580e27748137ff08599aa719d106b31215a28353Winson Chung } 2284580e27748137ff08599aa719d106b31215a28353Winson Chung } 2285580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2286580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2287580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2288a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2289a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2290a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2291a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 229268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 229368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 229468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 229538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 229668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2297a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 229868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 229968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 230033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 230168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 230268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2303a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 230468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2305580e27748137ff08599aa719d106b31215a28353Winson Chung } 2306a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2307a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2308a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2309a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2310580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2311a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2312a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2313a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 231455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 231568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 231668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 231768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 231868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 231968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 232068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2321580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2322580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2323580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2324580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2325580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2326580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2327580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 23280d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 232968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2330c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 233168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2332580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 233368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 233468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 233568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 233668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2337c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 23383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 23393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2340580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 234168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 234268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 234368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 234468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 234568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 234668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 234768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 234868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 234968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 235068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 235168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 235268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 235368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 235455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2355a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2356a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2357a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2358580e27748137ff08599aa719d106b31215a28353Winson Chung } 2359a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2360a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 236133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2362a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2363a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2364a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2365a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2366a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2367a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2368a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 23694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 23724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 23734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 23764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 23774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 23824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 23834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2385d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 23864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 23874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 23904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 23914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 23924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 23934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 23954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 23964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 23974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 24013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 24023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 24033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 24043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 24053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 24063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 24073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 24083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 24094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 24114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 24124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 24154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 24164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 24174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 24184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2420e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 24214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 24224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 24234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2424e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 24250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 24264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 24294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 24324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 24334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 24344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2435f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2436f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 24374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2438f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2439f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 24404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 24424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 24444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 24454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 24464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 24484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 24494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 24514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 24524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 24534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 24554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 24564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 24574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 24584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 24594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 24634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2464a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 247500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2478a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2479a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 24800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2482a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 24833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2484a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 248500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 24880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 249600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 250300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 250400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 25110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2512a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2513a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2515a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2516a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2517a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2518a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2519e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2520e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2521e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2522e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2523e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2524e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2525e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2526e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2527e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2528e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2529e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2530e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2531e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2532e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2533e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2534e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2535e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2536e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2537e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2538e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2539e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2540e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2541e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2542e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2543e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2544e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2545e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2546e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2547e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2548e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2549e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2550e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2551ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2552ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2553ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2554ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2555ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2556ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2557ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2558ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2559cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2560c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2561c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2562d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2563c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 25644afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 25653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2566c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2567c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2568c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2569c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 257000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 25714afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 257200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2573c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2574d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2575ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 25764afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 25774afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 25784afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 25794afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 25804afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 25814afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 2582c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, true); 25834afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2584c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2585c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2586c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2587e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2588c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2589c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2590c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2591d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2592c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2593c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2594c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2595c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2596c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2597c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2598c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2599c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2600d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2601c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 26024afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 26034afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 26044afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 26054afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 26064afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2607d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2608d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2609c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 26103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2611ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 26123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 26133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 26143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 26153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 26183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 26193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2620c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2621c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2622c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2623c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2624d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2625c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2626c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2627c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2628c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2629c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2630a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2631c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2632c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2633c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 263419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2635c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 26363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 26373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 26383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 26393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 26403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2641c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 264219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2643c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2644c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2645c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2646c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2647c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2648c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2649c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2650c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2651c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2652c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2653c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2654c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2655d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 26561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2657c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2658c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2659c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2660c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2663c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2665c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2666c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2667c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2668c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2669c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2670c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2671c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2672c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2673c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2676c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2679c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2686c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2688976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2689c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 269031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 269131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2692c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2693c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2694c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2695c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2696c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2697c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2698c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2699c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 270019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 270169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 270269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 270369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 270419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 270569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 270669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 270769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 270869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 270919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 271019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 271119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 271219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 271319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 271419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 271569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 271669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 271719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 271869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 271969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 272019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 272119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 272219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 272319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2724a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2725a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2726a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2727a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2728a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2729a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2730a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2731a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27322b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27342b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27352b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2736120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2737120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2738bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 27392b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27402b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27422b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27432b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27442b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2745d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2746d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2747e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2748d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2749d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2750120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2751120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2752120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2753120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2754120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2755120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2756120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2757120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2758557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2759557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2760557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2761557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2762557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 27636a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2764557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2765557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2766b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2767b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2768b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2769b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2770b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2771b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2772b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2773b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2774b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 27753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 27763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 27773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2778557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 27793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 27803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 278176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 278276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2783b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2784b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2785b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2786b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2787558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2788558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2789558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2790558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2791558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2792558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2793558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2794558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2795558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2796558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2797558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2798558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2799558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2800558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2801558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2802b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2803557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2804557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2805557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2806557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2807b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2808557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2809b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 28103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2811557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2812557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2813b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 28143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2815557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2816557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2817b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2818b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2819557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2820557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2821557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2822b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2823b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2824b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2825b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2826b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2827b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2828b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2829b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2830b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 28314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2832b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2833b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 28344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2835b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2836b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2837b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2838b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2839b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2840b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2841b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2842b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2843b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 28449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 284731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28499c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2853c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2858df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2859c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2860c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 28619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 286531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2866c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2867c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2868c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2869c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2870c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2871557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 28723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 28733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2874c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2875c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 28763e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2877c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2878c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 287910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 288010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2881c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2883c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2884c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 28859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28869c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 288731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 28893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2890716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2891d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 28926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2893d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2894d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 28953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 2896aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 28973e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 28983e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 28994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 29004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 29014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 29024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2903557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 29044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 29054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 29064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 29104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 29114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 29124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 29134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 29144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 29154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 29164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 29174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 29184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 29194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 29204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 29214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 29224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 29234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 29264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 29274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 29284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 29294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 29304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 29314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 29324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 29334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 29344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 29354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 29364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 2937af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 293831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2939aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 294070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 294170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 294270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 294370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29445f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29455f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 294670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 294731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 294870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 295970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 2960e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2961e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 296270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29636a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 296470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2966e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 296770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2968aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2969df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 2970df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 2971e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2972e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 2973df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 2974df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 2975e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 2976df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 2977e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 2978df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2979df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 29804c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 298131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2982c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 298300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 2984d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 2985d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 2986d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 2987d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2988d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 298931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 299031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2991e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2992e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2993e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 2994c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 2995aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 2996d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 2997d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 29983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2999d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3000d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3001d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 300200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 300331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3004ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3005e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3006e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3007e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3008c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 30093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 30103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 30113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 30123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 30133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 30143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 30153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 301631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 301831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 301931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 30220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 30230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 30270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 30280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 30290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 30300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 303231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3033d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 303531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 303695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 303795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 303895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 303995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 304031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 304331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3044d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 304631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 304895bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 304995bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 305095bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 305131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3052138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30541c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung public void onEnterScrollArea(int x, int y, int direction) { 30551c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 30561c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 30571c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 30581c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 30591c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 30601c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung return; 30611c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 30621c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 30631c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 3064d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3065d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 306654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 306754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 306854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3069c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 307054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 307154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3072c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 30730207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3074c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 30750207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 30760207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3077c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3078c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 307970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3080c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3081c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3082c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3083c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 308470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 308508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 308608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 30871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3089d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3090c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3091c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3092c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3093c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3094c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3095c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 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 } 3100c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3101c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3102c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3103c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3104c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3105c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3106c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3107c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3108c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3109c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3110c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3111c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3113c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 31141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 31163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 31183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 31203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 31213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 31223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 31233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 31243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 31273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 31313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 31333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 31343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 31353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 31363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 31373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 31393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 31403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 31423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 31463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 31473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 31493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 31503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 315131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 31533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 31553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 31563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 31583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 31613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 31623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 31633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 316431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 31663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 316731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3168aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 316931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 317031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 317531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 317731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 31783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 31793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 31803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 318131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 318331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 318431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 318531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 318931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3191df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 31923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 31933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3194df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3195df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3196df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3197df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3198df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3199df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3200df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3201df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3202df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 320331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 320464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3205629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3206574d20ec84551370987dde530c27ec493bdef564Romain Guy 320764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 320864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 320964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 321064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 321164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 321264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 32133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 32143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 32157a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3216629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3217629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3218629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3219629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3220629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3221629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3222aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3223629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3224629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3225629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3226629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3227aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 32280589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3230629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3231629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3232aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 323364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 323464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 323564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 323664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 323764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 323864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 323964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3241df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3242df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 32430589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3244629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3245df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3246df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3247aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3248629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 32490589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3250629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3251629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3252aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 325364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 325464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 325564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3256df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 325764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 325864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3259629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3260629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3261df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3262df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3263df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3264629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3265629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3266629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3267629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3268629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3269e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 327064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 327164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 327264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3273aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 327464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 327564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3276629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3277574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3278574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3279aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3280629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3281629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3282629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 32837a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 32847a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 32857a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3286629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3287629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3288629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3289574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3290aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3291629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3292629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3293629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 32945c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 329531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3296629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 329731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3299f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 330064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 33013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3303f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3304f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3305f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3306f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 33070589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3309f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3310f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3311f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3312f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3313f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3314f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 331564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 331664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3317aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 331864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 331964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 332064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 332164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 332264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 332364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 332464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 332564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3326f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3327f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3328f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3329f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3330f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3331f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 333214f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3333de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3334de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3335de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3336de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3337de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3338de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3339c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 33400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 334131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 33450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 334631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3348f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 334931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33506a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 33516a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 33526a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 33536a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 33546a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 33556a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 33566a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 33578dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 33588dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 33598dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 33608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 336132174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 336232174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung /** 336332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung * Return true because we want the scrolling indicator to stretch to fit the space. 336432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung */ 336532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung protected boolean hasElasticScrollIndicator() { 336632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 336732174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 3368a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3369a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void showDockDivider(boolean immediately) { 3370a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3371a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3372a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3373a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3374a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.VISIBLE); 3375a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.VISIBLE); 3376a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3377a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3378a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3379a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3380a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3381a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(1f); 3382a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(1f); 3383a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3384a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3385a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 1f), 3386a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 1f)); 3387a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeInDuration); 3388a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3389a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3390a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3391a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3392a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3393a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void hideDockDivider(boolean immediately) { 3394a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3395a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3396a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3397a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3398a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3399a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3400a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3401a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3402a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3403a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3404a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3405a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(0f); 3406a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(0f); 3407a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3408a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3409a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 0f), 3410a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 0f)); 3411a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.addListener(new AnimatorListenerAdapter() { 3412a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private boolean cancelled = false; 3413a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3414a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationCancel(android.animation.Animator animation) { 3415a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelled = true; 3416a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3417a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3418a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 3419a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!cancelled) { 3420a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3421a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3422a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3423a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3424a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung }); 3425a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeOutDuration); 3426a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3427a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3428a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3429a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 343031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3431