Workspace.java revision a64718061a46e3982e35547e675244642bb82860
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 21b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 23cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 24cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 25cff6af81d721415785bddc2efd74e179d2def9daAdam Cohenimport android.animation.Animator.AnimatorListener; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 367247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 396b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 41a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 42a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4370fc438583779ef903541bf9ec546a8235a18785Winson Chungimport android.graphics.PorterDuff; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 48956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 49495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 51b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 54a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 55a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 59cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 60a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 61f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 62a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 67edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 68716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 85b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private static final float WORKSPACE_OVERSCROLL_ROTATION = 24f; 86cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private static float CAMERA_DISTANCE = 6500; 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 8868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 8968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 91f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 93ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private static final int ADJACENT_SCREEN_DROP_DURATION = 300; 94ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 101e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 102e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10425356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 105f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 10668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 107e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 108a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private AnimatorSet mDividerAnimator; 109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 110beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen private float mWallpaperScrollRatio = 1.0f; 111beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 1128f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 114a64718061a46e3982e35547e675244642bb82860Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 1.5f; 115aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 122aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 141e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 142a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 144a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 147c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 148b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 149d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 150d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 151d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 154dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 155d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 156d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 1577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private State mState = State.NORMAL; 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 1637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen private AnimatorListener mChangeStateAnimationListener; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 167d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 168dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 17670fc438583779ef903541bf9ec546a8235a18785Winson Chung private int mDragViewMultiplyColor; 1774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 178a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 179a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1816b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1826b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1836b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1846b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1856b879f0a5885274a85333531e091283405d490ccAdam Lesinski 186c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 187c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 188c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 189ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 190c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 19126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 192cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayWidth; 193cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mDisplayHeight; 194cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private boolean mIsStaticWallpaper; 195cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen private int mWallpaperTravelWidth; 196c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 19719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 198c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 19919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 203073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 204f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 205f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 206f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 207f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 208f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 212ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private int mSavedScrollX; 213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedRotationY; 214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen private float mSavedTranslationX; 2154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 259f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 260f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 2622b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung mFadeInAdjacentScreens = 2632b8e44577096a737b97c6687fc8ad1f067ea1e89Winson Chung getResources().getBoolean(R.bool.config_workspaceFadeAdjacentScreens); 2648f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 265aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 266f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 271f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 272b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 274f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 275f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 276f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 277f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 278f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 282f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 283f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 291f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 292f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 296b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 297b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 29870fc438583779ef903541bf9ec546a8235a18785Winson Chung mDragViewMultiplyColor = res.getColor(R.color.drag_view_multiply_color); 299b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 306d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3070d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 309cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher = (Launcher) context; 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 311c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 312c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 317d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 319446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 324d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 325446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 337a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 338cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 341b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 342b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 343fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 344b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 345b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 346b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3493c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 350c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 351d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 352c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3530bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3543c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3558edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 356d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 357ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 35860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 359d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 360bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 361bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 3627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 3630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 364ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 365cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 366cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 367cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 368cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 369cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 373f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 374b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 375f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 376f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 37708ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 37808ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 37908ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3832801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3842801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3852801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3862801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 387e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3882801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 393716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 3948e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3968e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 397aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 398aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 399aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 400aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 406a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 407a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4504d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 452099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 453099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 454099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 455099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 456099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 466099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 467099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 468099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 469099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 470099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 4724d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(new BubbleTextViewKeyEventListener()); 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 484aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4857f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4867f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4877f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4887f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 491f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 493aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 494aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 496aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 497aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 498aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5000d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 504aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 50500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 527b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 528b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 529b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 530b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 537d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 538b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 539b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 540b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 541b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 544e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 545e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 546e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 547e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 548e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 549e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 550dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 551d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 552e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 553e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 554fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 555fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 556fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 557fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 558ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 559ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 560ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 561ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 564d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 573d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 574d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 576f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 577d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 578d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 579d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 580d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 581d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 582d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 583d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 584d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 585d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5901adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5911adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 592d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 595f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 597f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 600f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 604f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 61569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 621f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6221adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6231adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 624007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 625007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 626d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 627007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 628007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 630007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 631cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 632007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 633d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 634d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 636d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 637d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 638d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 639d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 640d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 641d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 642d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 643d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 64431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 645007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 646007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 647007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 648007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 649007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 65031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6521262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 653007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 654007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 655d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 656d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 657d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 658d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 659d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 660d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 663007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 664007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 665007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 666007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6671262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 66868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 669e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 67026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 67126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 67226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 67326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 67426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 722201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 723cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 724201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 725201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 729a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 730a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 731a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 732a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 733a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (minDim * WALLPAPER_SCREENS_SPAN); 734a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 735a64718061a46e3982e35547e675244642bb82860Michael Jurka } 736f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 737f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 738f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 739f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 740f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 757a64718061a46e3982e35547e675244642bb82860Michael Jurka final boolean overScrollWallpaper = LauncherApplication.isScreenLarge(); 758cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen final boolean isStaticWallpaper = mIsStaticWallpaper; 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 762cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen int wallpaperTravelWidth = mWallpaperTravelWidth; 763a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!overScrollWallpaper || !isStaticWallpaper) { 764f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 765f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 770a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 771a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 772a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 773a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 774a64718061a46e3982e35547e675244642bb82860Michael Jurka } 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 776beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // For the purposes of computing the scrollRange and overScrollOffset, we ignore 777beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // assume that mLayoutScale is 1. This means that when we're in spring-loaded mode, 778beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 779beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 780beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 78109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 78209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 78309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 784b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // Account for over scroll: you only see the absolute edge of the wallpaper if 785b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // you over scroll as far as you can in landscape mode. Only do this for static wallpapers 78609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 78709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 788a64718061a46e3982e35547e675244642bb82860Michael Jurka if (isStaticWallpaper && overScrollWallpaper) { 789cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen int overScrollOffset = (int) (maxOverScroll() * mDisplayWidth); 790b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollProgressOffset += overScrollOffset / (float) getScrollRange(); 791b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollRange += 2 * overScrollOffset; 79209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 79309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 794beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 795a64718061a46e3982e35547e675244642bb82860Michael Jurka 796b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float adjustedScrollX = overScrollWallpaper ? 797b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mScrollX : Math.max(0, Math.min(mScrollX, mMaxScrollX)); 798b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 799beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 800beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 802beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen adjustedScrollX / (float) scrollRange + scrollProgressOffset; 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 804f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 809b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 810b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 812c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 813c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 814c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 815c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 816c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 817c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 818c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 827c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8319c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8329c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8372763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 838956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 841beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 842beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 843beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8445037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 845beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 846beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 847beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 848beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 849beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8505037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 851beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 852beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8535037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 854beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 855beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 856beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 857beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8585037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 859beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8605037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 861beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 862beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 863beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 864beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 865beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 866beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 867beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 868beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 877ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 878ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 881a64718061a46e3982e35547e675244642bb82860Michael Jurka mVerticalWallpaperOffset = LauncherApplication.isScreenLarge() ? 0.5f : 0f; 882a64718061a46e3982e35547e675244642bb82860Michael Jurka mFinalVerticalWallpaperOffset = LauncherApplication.isScreenLarge() ? 0.5f : 0f; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 885ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 893ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 894ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 903cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 911ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 912ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 913ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 915ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 916ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 917ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 919ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 921ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 923ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 927ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 934a64718061a46e3982e35547e675244642bb82860Michael Jurka 935a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 936a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 941ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 947ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 953ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 957ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 965ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 966ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9808f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 981aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 982340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 983340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 984340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 985beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 986340c5f3a708efa280a120708594247952ca65182Michael Jurka } 987340c5f3a708efa280a120708594247952ca65182Michael Jurka 98894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 989d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 996f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 997f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 99894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 999d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1007f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1008f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 100994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 101094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 101194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 101294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 101394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 101494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1017f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1018f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1019f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1020f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1021f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1022f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10279c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10289c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10299c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10309c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10319c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10329c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10339c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10347bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1035b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1036b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1037b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1038b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1039b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1040b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1041b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1042b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1043b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10447bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10457bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10467bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10477bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10487bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10497bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10507bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10517bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10527bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10537bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10547bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10557bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10567bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10577bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10587bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1059b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10639c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10649c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10659c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10669c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1069f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1070f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1071f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1072f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10736b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10746b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10756b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10766b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10776b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10786b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10796b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10806b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10816b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10826b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10836b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10846b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10856b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10866b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10876b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10886b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10896b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10906b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10916b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10926b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10936b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10956b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10966b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski 109868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 109968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 110068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 110168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 110268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 110368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 110468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 110568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 110668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 110768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 110868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 110968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 111068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1111e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 111268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 111368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 111468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 111568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 111668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 111768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 111868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 111968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 112068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1122b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 112321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11241b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11251b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1126b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 112721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11286b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 112968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1130b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1131b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1132cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1133cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1134cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen i == getChildCount() -1 )) { 1135cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1136cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1137cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1138cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1139cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1140cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1141cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1142b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1143b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 11441b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1145f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1146f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1147f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1148f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1149b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void resetCellLayoutTransforms(CellLayout cl, boolean left) { 1150b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(0); 1151b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(0); 1152b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(0, left); 1153b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() / 2); 1154b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotY(cl.getMeasuredHeight() / 2); 1155b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1156b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1157b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1158b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (mScrollX < 0 || mScrollX > mMaxScrollX) { 1159b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen int index = mScrollX < 0 ? 0 : getChildCount() - 1; 1160b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1161b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1162b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1163b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float translationX = index == 0 ? mScrollX : - (mMaxScrollX - mScrollX); 1164b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1165cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1166b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1167b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 1168b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1169b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 11707842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 11717842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 11727842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(0), true); 11737842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(getChildCount() - 1), false); 11747842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1175b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1176b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1177b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1178b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1179b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1180b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen super.screenScrolled(screenCenter); 1181b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1182b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1183b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1184b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1185b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1186b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1187b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1188b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1189b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1190b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1191b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1192b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1193b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1194b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1195b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1196b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 119700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 119800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11999c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1200956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 120600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 120700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 120831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 120928750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1210c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1211c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1212c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1214aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 121579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 121679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1217d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1218d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1219696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1220696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1221696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1222696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 12237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(mStateAfterFirstLayout, false); 1224696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1225696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 122679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1231ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1232c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12349c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12358d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1236f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1237f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1238f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1239f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1241073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1247557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1248557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1249557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1250557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1251557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1252557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1253557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1254dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1255dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1256dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1257dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1258557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1259557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1260557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1261557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1262557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1263557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1264dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1265dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1266557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1267557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1268557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1269dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1270dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1271557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12720207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1278678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 129097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1291d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 129297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 129397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 129497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 129597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 129697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 129797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1298c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1299678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13103384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1311d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1312d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13183a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1319aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1320dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1321fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1324fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1333dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1334dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13378182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13388182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13398182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13408182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1344d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1346d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1347d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1348d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1349d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1350d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1351d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1352d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1353d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1354ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1355ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1356ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13571d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13581d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13591d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13601d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13611d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13621d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13631d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13641d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13651d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13661d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13671d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13681d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13691d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13701d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1371c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1372c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1373c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1374c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1375c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1376c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1377c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 137861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 137961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 138061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 138161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 138261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 138361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 138461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 138561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 138661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 138761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 138861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 138961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 139061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1391eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1392eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 139361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1394cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1395cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1396cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 139761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 139861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 140161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 140261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 140361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1405cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 140661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1407cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1408cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1409cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1415ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 141661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 141861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 141961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 142061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14376639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14386639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14396639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14406639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14416639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14426639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14436639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14446639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14456639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14466639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14476639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1455d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1456d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1458d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 145938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1460d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1461f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 14626639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 14646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1465d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 14673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14717bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14727bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 14737bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1474c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 14757bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1478758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1479716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14806788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1481758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1482758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 14854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 14864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 14874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 14884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 14894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 14904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 14914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 14924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 14934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 14944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 14954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 14964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 14974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 14984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 14994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void changeState(State shrinkState) { 15057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(shrinkState, true); 15067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen void changeState(final State state, boolean animated) { 1509cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen changeState(state, animated, 0); 1510cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1511cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen 1512cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void changeState(final State state, boolean animated, int delay) { 151399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 151499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 151599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 151699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 15177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mStateAfterFirstLayout = state; 151899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 151999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 152099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mAnimator != null) { 15227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.cancel(); 15237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalScaleFactor = 1.0f; 1529cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen float finalBackgroundAlpha = (state == State.SPRING_LOADED) ? 1.0f : 0f; 15307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean normalState = false; 15317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen State oldState = mState; 15327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1534beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalScaleFactor = mSpringLoadedShrinkFactor - (state == State.SMALL ? 0.1f : 0); 15377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (oldState == State.NORMAL && state == State.SMALL) { 15387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen hideScrollingIndicator(true); 15417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1544d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1545cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15473c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen normalState = true; 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15526b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationX = 0; 15547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationY = 0; 1555de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator = new AnimatorSet(); 15574cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int screenCount = getChildCount(); 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen initAnimationArrays(); 1560785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 15657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout)getChildAt(i); 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaValue = 0f; 15677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Set the final alpha depending on whether we are fading side pages. On phone ui, 15707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // we don't do any of the rotation, or the fading alpha in portrait. See the 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // ctor and screenScrolled(). 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mFadeInAdjacentScreens && normalState) { 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = (i == mCurrentPage) ? 1f : 0f; 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = 1f; 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15774afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1583785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1585f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaMultiplierValue = 1f; 15877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 15907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 159363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldAlphas[i] = cl.getAlpha(); 15957777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewAlphas[i] = finalAlphaValue; 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16037777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1604cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlpha(0.0f); 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setAlpha(finalAlphaValue); 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1622b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16241c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator animWithInterpolator = 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16281c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (zoomIn) { 1630742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1632742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 16347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mTransitionProgress = b; 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 1639742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 16427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.fastInvalidate(); 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastBackgroundAlpha( 16497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 16517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1653742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16566b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator rotationAnim = 16587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 16607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 16657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 16677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1670b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 16737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 1674cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mAnimator.setStartDelay(delay); 16757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 16767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 16777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.addListener(mChangeStateAnimationListener); 16787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.start(); 1679dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state == State.SPRING_LOADED) { 16827bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16837bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16847bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16857bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16867bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16877bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16887bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16897bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 16907bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1691dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1692dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 16944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 16954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 16964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 16974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 16984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 16994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1700ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1704099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1705099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1706ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1707ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1708ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1709ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1710ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1711ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1712ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1713ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1714099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1715099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1716099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1717099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1718099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1719099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1720ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1721ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1722ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1723ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1724ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1725ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1726ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1727ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1728ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1729ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1730ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1731ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1732099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1733099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1734099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1735099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1736099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1738ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1739ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1741ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1742ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1743ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1744ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1745ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1746ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1747ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1749ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1750ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1751ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1752ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1753ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1754ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1755ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1756ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1757ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1758ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1759ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1760ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 176170fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1762aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 17654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 17694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1772ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 17734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1777ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 17785bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1779aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1784d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1785d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1786d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1787f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1788ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1789f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1790d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1791f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1792f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1793f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1794f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1795f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1796f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1797f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1798f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1799f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1800f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1801f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1802f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1803f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1804f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1806aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1808d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1809d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1810d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1811d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1812a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1813a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1814a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1815a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1816a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1817a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1818ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1819a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1820a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1821a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1822a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1823a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1824a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1825a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1826a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1827a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1828a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18295bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1830aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1831a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1832a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1833a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 183431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 183531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1836aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 183731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18387984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 183931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 184031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1841aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 184231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1843fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 18444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18508e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 185138b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18528e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 18534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 18548e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1855ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1856ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1857ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1858ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1859ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1860ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1863ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 18644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1866e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18678dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 18688dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1869fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1870e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1871e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 18720e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 1873e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 1874e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1875e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1876e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1877e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1878fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1879e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 18800e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 18810e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 18820e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1883e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1884e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1885ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1886e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 18874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 188831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 188931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 18913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 18923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 189331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 18953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 18963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 18973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 18983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 189931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 190031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 19034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1905cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1906cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1907cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1908cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1909cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1910cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1911cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1912a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1913cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1914cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1916cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1917a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1918a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1919a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19202e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19212e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19222e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19232e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19242e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 19252e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19262e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1927557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1928557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1929557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1930557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1931557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1932557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1933557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1934557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 1935557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1936557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1937557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1938557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1939557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1940cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1941a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1942a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 1943a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 1944a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1945a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1946a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 1947a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 1948a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1949a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1950a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1951cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1952cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1953cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1954cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1955cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1956cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1957cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1958cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1959cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1960cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1961a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 1962a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 1963a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1964a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 19663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 19673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 19683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 19693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 19703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 1971e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1972a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 1973a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1974a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1975e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1976a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 1977e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 1978c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 1979c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 1980e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1981e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 1982e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 1983e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1984a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 1985a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1986a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 1987a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 1988a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 1989a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1990a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1991a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1992a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1993a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1994a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 1996557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 1997c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 1998ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 1999ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2000ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2001ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2002ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2003ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 200410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 200519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 200619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2007c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 200810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 200910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 201010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 201110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 201210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 201310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 201410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 201510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 201610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 201810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 201910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2020d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2021ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 202210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2023d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2026a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2027a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2028a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2029a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2030d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2031558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2032558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2033558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2034558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2035558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2036558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2037558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2038558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2039558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 204010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 204110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 204210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 204310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 204410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2045a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 20463e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2047a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2048c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2049c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 20503e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 20513e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2052c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2053c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2054c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 20553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2056c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2057c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2058c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2060c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2061c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2062c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2063cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2064cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2065e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2066e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2067e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2068ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 20693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 20723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2074ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2075c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 207676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2077b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2078ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2079cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2080e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2081e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 20823e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2083ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2084ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 208554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2086ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2087cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 208840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 208940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 209040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 20913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 20923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 20933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 209454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2095c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2096c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2097c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2098c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2099c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2100c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2101c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 210276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21031c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 21043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2105c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2107c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21083e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2109df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2110df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2111df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2112df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2113df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2114e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2115e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2116e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2117df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21187cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2119ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 212054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 212154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 212254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2123c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 212440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 21259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 21263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 21273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 21283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 21299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2130cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21319438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 21329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 21339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 213454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 21359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 21369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 21373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 21389438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 21399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 21403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 21413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2142d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2143d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2144d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2145d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2146d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2147d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 214827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 214926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2150d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2151716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2152c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2153d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 215426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 215526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 215626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 215726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 215826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 215926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 216026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 216126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 216226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2163d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2164d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2165d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2166d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 21673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 21683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 21699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 217031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2171cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2173ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2174ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2175ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2176d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2177d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2178d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2179d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2180d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2181d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2182d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2183d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2184fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2185ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2186ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2187ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2188fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2189ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2190fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2191fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2192fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2193716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 219431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 219531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 219631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2197ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2198ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2199ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2200ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2201ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2202ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2203ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2204ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2205ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2206ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2207ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2208ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2209ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2210ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2211ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2212ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2215ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2216ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2217ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2218ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 221976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22208dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2221e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2222e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2223e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22248dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2225e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2226e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2227e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2228e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2229e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2230e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2231e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2232cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2233b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2234c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2235b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2236b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2237c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2238c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2239c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2240c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2241c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2242c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2243c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2244c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2245c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2246c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2247b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2248c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2249c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2250c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2251fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2252c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2253c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2254c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2255c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2256c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2257c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2258d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2259c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2260c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2261c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2262c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2263c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2264c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2265c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2266c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2267c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 226831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2270cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2271440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2272440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 22736569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2274a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2275580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2276580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2277580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2278580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2279580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2280580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2281580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2282580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2283580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2284580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2285580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2286580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2287580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2288580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2289580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2290580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2291580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2292580e27748137ff08599aa719d106b31215a28353Winson Chung } 2293580e27748137ff08599aa719d106b31215a28353Winson Chung } 2294580e27748137ff08599aa719d106b31215a28353Winson Chung } 2295580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2296580e27748137ff08599aa719d106b31215a28353Winson Chung } 2297580e27748137ff08599aa719d106b31215a28353Winson Chung 2298580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2299a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2300a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2301a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2302a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 230368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2304a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2305a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2306a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2307a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2308a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2309a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2310a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2311a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2312580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2313580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2314580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2315580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2316580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2317580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2318580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2319580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2320557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2321580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2322580e27748137ff08599aa719d106b31215a28353Winson Chung } 2323580e27748137ff08599aa719d106b31215a28353Winson Chung } 2324580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2325580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2326580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2327a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2328a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2329a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2330a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 233168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 233268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 233368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 233438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 233568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2336a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 233768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 233868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 233933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 234068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 234168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2342a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 234368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2344580e27748137ff08599aa719d106b31215a28353Winson Chung } 2345a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2346a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2347a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2348a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2349580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2350a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2351a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2352a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 235355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 235468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 235568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 235668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 235768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 235868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 235968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2360580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2361580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2362580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2363580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2364580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2365580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2366580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 23670d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 236868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2369c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 237068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2371580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 237268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 237368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 237468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 237568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2376c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 23773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 23783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2379580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 238068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 238168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 238268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 238368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 238468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 238568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 238668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 238768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 238868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 238968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 239068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 239168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 239268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 239355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2394a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2395a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2396a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2397580e27748137ff08599aa719d106b31215a28353Winson Chung } 2398a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2399a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 240033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2401a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2402a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2403a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2404a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2405a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2406a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2407a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2424d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 24344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 24403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 24413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 24423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 24433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 24443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 24453d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 24463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 24473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 24484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 24504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 24514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 24544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 24554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 24564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 24574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2459e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 24604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2463e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 24640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2474f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2475f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2477f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2478f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 24794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 24904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 24914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 24944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2503a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 251400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2517a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2518a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2521a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2523a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 252400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 253500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 254200618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 254300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 25500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2551a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2552a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2554a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2555a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2556a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2557a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2558e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2559e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2560e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2561e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2562e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2563e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2564e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2565e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2566e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2567e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2568e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2569e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2570e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2571e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2572e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2573e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2574e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2575e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2576e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2577e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2578e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2579e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2580e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2581e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2582e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2583e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2584e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2585e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2586e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2587e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2588e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2589e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2590ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2591ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2592ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2593ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2594ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2595ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2596ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2597ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2598cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2599c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2600c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2601d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2602c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26034afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2605c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2606c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2607c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2608c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 260900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26104afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 261100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2612c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2613d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2614ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26154afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26164afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26174afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26184afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26194afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26204afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 2621c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, true); 26224afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2623c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2624c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2625c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2626e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2627c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2628c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2629c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2630d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2631c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2632c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2633c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2634c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2635c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2636c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2637c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2638c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2639d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2640c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 26414afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 26424afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 26434afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 26444afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 26454afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2646d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2647d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2648c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 26493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2650ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 26513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 26523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 26533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 26543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 26573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 26583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2659c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2660c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2661c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2662c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2663d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2665c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2666c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2667c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2668c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2669a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2670c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2671c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2672c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 267319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2674c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 26753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 26763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 26773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 26783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 26793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 268119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2685c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2686c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2689c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2691c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2692c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2693c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2694d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 26951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2697c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2710c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2711c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2727976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 272931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 273031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2731c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2732c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2733c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2734c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2735c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2736c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2737c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2738c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 273919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 274069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 274169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 274269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 274319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 274469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 274569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 274669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 274769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 274819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 274919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 275019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 275119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 275219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 275319072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 275469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 275569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 275619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 275769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 275869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 275919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 276019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2763a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2764a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2765a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2766a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2767cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2768a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2769a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27702b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27712b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27722b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27732b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2774120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2775120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2776bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 27772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27782b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27802b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27812b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27822b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2783d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2784d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2785e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2786d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2787d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2788120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2789120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2790120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2791120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2792120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2793120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2794120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2795120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2796557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2797557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2798557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2799557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2800557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 28016a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2802557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2803557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2804b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2805b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2806b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2807b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2808b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2809b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2810b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2811b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2812b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 28133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 28143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 28153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2816557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 28173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 28183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 281976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 282076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2821b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2822b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2823b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2824b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2825558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2826558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2827558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2828558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2829558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2830558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2831558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2832558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2833558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2834558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2835558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2836558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2837558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2838558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2839558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2840b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2841557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2842557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2843557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2844557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2845b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2846557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2847b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 28483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2849557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2850557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2851b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 28523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2853557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2854557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2855b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2856b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2857557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2858557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2859557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2860b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2861b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2862b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2863b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2864b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2865b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2866b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2867b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2868b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 28694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2870b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2871b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 28724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2873b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2874b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2875b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2876b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2877b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2878b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2879b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2880b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2881b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 28829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 288531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28869c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2891c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2896df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2897c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2898c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 28999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 290331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2904c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2905c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2906c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2907c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2908c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2909557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2912c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2913c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29143e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2915c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2916c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 291710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 291810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2919c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2921c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2922c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29239c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 292531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 29273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2928716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2929d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 29306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2931d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2932d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 29333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 2934aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29353e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29363e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 29374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 29384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 29394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 29404b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2941557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 29424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 29434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 29444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 29484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 29494b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 29504b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 29514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 29524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 29534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 29544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 29554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 29564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 29574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 29584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 29594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 29604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 29614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 29644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 29654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 29664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 29674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 29684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 29694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 29704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 29714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 29724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 29734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 29744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 2975af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 297631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2977aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 297870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 297970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 298070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 298170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29825f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29835f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 298470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 298531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 298670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 299770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 2998e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 2999e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 300070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30016a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 300270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 30030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3004e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 300570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3006aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3007df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3008df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3009e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3010e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3011df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3012df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3013e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3014df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3015e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3016df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3017df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3018cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3019c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 302000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3021d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3022d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3023d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3024d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3025d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 302631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3028e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3029e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3030e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3031c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3032aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3033d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3034d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 30353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3036d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3037d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3038d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 303900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 304031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3041ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3042e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3043e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3044e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3045c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 30463d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 30473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 30483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 30493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 30503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 30513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 30523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 305331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 305531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 305631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 305731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 30590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 30600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 30640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 30650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 30660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 30670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 306931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3070d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 307231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 307495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 307595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 307695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 307731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 308031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3081d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 308331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 308495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 308595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 308695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 308795bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 308831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3089138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30911c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung public void onEnterScrollArea(int x, int y, int direction) { 30921c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 30931c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 30941c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 30951c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 30961c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 30971c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung return; 30981c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 30991c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 31001c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 3101d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3102d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 310354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 310454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 310554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3106c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 310754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 310854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3109c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 31100207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3111c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 31120207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 31130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3114c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3115c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 311670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3117c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3118c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3119c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3120c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 312170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 312208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 312308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 31241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3126d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3127c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3128c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3129c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3130c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3131c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3132c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3133c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3134c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3135c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3136c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3137c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3138c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3139c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3140c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3141c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3142c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3143c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3144c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3145c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3146c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3147c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3148c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3150c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 31511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31521262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 31533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 31553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 31573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 31583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 31593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 31603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 31613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 31643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 31683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 31703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 31713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 31723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 31733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 31743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 31763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 31773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 31793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 31833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 31843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 31863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 31873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 318831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 31903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 31923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 31933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 31953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 31983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 31993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 320131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 32033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 320431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3205aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 320631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 320731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 321231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 321431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 32153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 321831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 322031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 322131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 322231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 322631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3228df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 32293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3231df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3232df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3233df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3234df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3235df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3236df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3237df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3238df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3239df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 324031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 324164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3242629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3243574d20ec84551370987dde530c27ec493bdef564Romain Guy 324464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 324564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 324664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 324764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 324864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 324964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 32503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 32513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 32527a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3253629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3254629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3255629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3256629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3257629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3258629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3259aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3260629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3261629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3262629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3263629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3264aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 32650589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32660589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3267629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3268629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 327064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 327164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 327264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 327364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 327464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 327564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 327664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3277629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3278df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3279df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 32800589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3281629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3282df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3283df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3284aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3285629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 32860589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3287629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3288629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3289aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 329064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 329164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 329264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3293df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 329464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 329564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3296629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3297629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3298df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3299df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3300df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3301629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3302629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3303629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3304629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3305629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3306e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 330764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 330864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 330964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3310aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 331164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 331264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3313629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3314574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3315574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3316aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3317629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3318629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3319629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 33207a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 33217a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33227a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3323629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3324629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3325629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3326574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3327aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3328629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3329629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3330629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 33315c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 333231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3333629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 333431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3336f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 333764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3340f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3341f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3342f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3343f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 33440589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33450589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3346f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3347f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3348f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3349f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3350f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3351f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 335264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 335364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3354aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 335564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 335664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 335764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 335864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 335964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 336064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 336164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 336264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3363f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3364f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3365f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3366f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3367f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3368f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 336914f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3370de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3371de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3372de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3373de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3374de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3375de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3376c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 33770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 337831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 337931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 33820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 338331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3385f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 338631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33876a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 33886a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 33896a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 33906a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 33916a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 33926a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 33936a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 33948dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 33958dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 33968dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 33978dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 339832174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 3399a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void showDockDivider(boolean immediately) { 3400a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3401a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3402a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3403a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3404a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.VISIBLE); 3405a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.VISIBLE); 3406a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3407a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3408a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3409a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3410a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3411a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(1f); 3412a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(1f); 3413a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3414a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3415a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 1f), 3416a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 1f)); 3417a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeInDuration); 3418a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3419a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3420a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3421a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3422a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3423a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void hideDockDivider(boolean immediately) { 3424a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3425a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3426a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3427a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3428a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3429a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3430a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3431a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3432a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3433a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3434a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3435a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(0f); 3436a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(0f); 3437a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3438a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3439a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 0f), 3440a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 0f)); 3441a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.addListener(new AnimatorListenerAdapter() { 3442a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private boolean cancelled = false; 3443a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3444a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationCancel(android.animation.Animator animation) { 3445a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelled = true; 3446a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3447a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3448a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 3449a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!cancelled) { 3450a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3451a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3452a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3453a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3454a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung }); 3455a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeOutDuration); 3456a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3457a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3458a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3459a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 346031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3461