Workspace.java revision b64d36e6f8006b3ea5a6c2951af4cf8dea72d08e
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; 1141670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka private static final float WALLPAPER_SCREENS_SPAN = 2f; 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 316c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka public void buildPageHardwareLayers() { 317c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka if (getWindowToken() != null) { 318c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka final int childCount = getChildCount(); 319c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka for (int i = 0; i < childCount; i++) { 320c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 321c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka cl.buildChildrenLayer(); 322c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 323c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 324c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka } 325c1f5d26675e9777a55076d41404208e6160ca483Michael Jurka 326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 327d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 329446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.lockScreenOrientationOnLargeUI(); 330d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 331d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 332d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 333d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 334d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 335446e940fc8839173de12f1299b8c24f318d53a3fAdam Cohen mLauncher.unlockScreenOrientationOnLargeUI(); 336d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 337d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3420589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3450589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 347a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 348cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 3497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setChildrenDrawnWithCacheEnabled(true); 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 351b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 352b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 353fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 354b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 355b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 356b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener = new AnimatorListenerAdapter() { 3593c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 360c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 361d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 362c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3630bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3643c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3658edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 366d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 367ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 36860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 369d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 370bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 371bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 3727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 3730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 374ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 375cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen Display display = mLauncher.getWindowManager().getDefaultDisplay(); 376cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayWidth = display.getWidth(); 377cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mDisplayHeight = display.getHeight(); 378cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mWallpaperTravelWidth = (int) (mDisplayWidth * 379cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen wallpaperTravelToScreenWidthRatio(mDisplayWidth, mDisplayHeight)); 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 383f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 384b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 385f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 386f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 38708ee77090f1fef565142e9341914369b1aa342d1Michael Jurka @Override 38808ee77090f1fef565142e9341914369b1aa342d1Michael Jurka protected void onViewAdded(View child) { 38908ee77090f1fef565142e9341914369b1aa342d1Michael Jurka super.onViewAdded(child); 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3932801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3942801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3952801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3962801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 397e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3982801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 403716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4048e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4068e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 407aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 416a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 417a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 433aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 434aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4473d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4483d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4503d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4604d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 462099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Hide folder title in the hotseat 463099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 464099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(false); 465099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 466099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 476099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Show folder title if not in the hotseat 477099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (child instanceof FolderIcon) { 478099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) child).setTextVisible(true); 479099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 480099f60d51f6310e1290687e83958e665b3324504Adam Cohen 4813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 482ac56cff1860b71d3f164aedd268703936e08fdc0Adam Cohen child.setOnKeyListener(new IconKeyEventListener()); 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 494aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4957f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4967f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4977f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4987f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4996569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 501f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 503aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 504aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5056569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 506aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 507aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 508aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5100d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 51131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 514aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 51500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 51631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 537b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 538b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 539b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 540b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current - 1, x, y); 541d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 548b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka 549b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // Only allow tap to next page on large devices, where there's significant margin outside 550b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka // the active workspace 551b72094fe1da249cc16af517d5ef598b3cbcbdf11Michael Jurka return LauncherApplication.isScreenLarge() && hitsPage(current + 1, x, y); 552d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 554e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 555e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 556e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 557e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 558e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 559e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 560dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 561d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 562e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 563e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 564fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 565fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 566fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 567fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 568ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 569ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 570ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 571ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 574d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 583d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka switch (ev.getAction() & MotionEvent.ACTION_MASK) { 584d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_DOWN: 585f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 587d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka break; 588d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_POINTER_UP: 589d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka case MotionEvent.ACTION_UP: 590d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (mTouchState == TOUCH_STATE_REST) { 591d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 592d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka if (!currentPage.lastDownOnOccupiedCell()) { 593d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka onWallpaperTap(ev); 594d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 595d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 596f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5975f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6001adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6011adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 602d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 605f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 607f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 610f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 614f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 62469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 62569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 62669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 62769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 62869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 62969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 63069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 631f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6321adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6331adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 634007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 636d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 637007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 638007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6391262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 640007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 641cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mIsStaticWallpaper = mWallpaperManager.getWallpaperInfo() == null; 642007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 643d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 644d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 6450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 646d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mNextPage != INVALID_PAGE) { 647d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // we're snapping to a particular screen 648d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 649d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 650d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // this is when user is actively dragging a particular screen, they might 651d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 652d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 653d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 65431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 655007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 656007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only show page outlines as we pan if we are on large screen 657007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 658007c69867d821ea2b271398577a8b3440b3a7046Winson Chung showOutlines(); 659007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 66031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 663007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageEndMoving(); 664007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 665d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isHardwareAccelerated()) { 666d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 667d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } else { 668d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka clearChildrenCache(); 669d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 670d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 6711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 673007c69867d821ea2b271398577a8b3440b3a7046Winson Chung // Only hide page outlines as we pan if we are on large screen 674007c69867d821ea2b271398577a8b3440b3a7046Winson Chung if (LauncherApplication.isScreenLarge()) { 675007c69867d821ea2b271398577a8b3440b3a7046Winson Chung hideOutlines(); 676007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 6771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 67868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 679e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 68026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 68126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 68226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 68326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 68426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 722c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 730c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 732201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 733cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mLauncher.getWindowManager().getDefaultDisplay().getRealMetrics(displayMetrics); 734201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 735201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 739a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 740a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 741a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 742a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 7431670698ff3502548aa066e32c28ecf62c5592a34Michael Jurka mWallpaperWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); 744a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperHeight = maxDim; 745a64718061a46e3982e35547e675244642bb82860Michael Jurka } 746f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 747f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 748f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 749f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 750f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 764c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 767a64718061a46e3982e35547e675244642bb82860Michael Jurka final boolean overScrollWallpaper = LauncherApplication.isScreenLarge(); 768cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen final boolean isStaticWallpaper = mIsStaticWallpaper; 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 772cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen int wallpaperTravelWidth = mWallpaperTravelWidth; 773a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!overScrollWallpaper || !isStaticWallpaper) { 774f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 775f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 780a64718061a46e3982e35547e675244642bb82860Michael Jurka if (LauncherApplication.isScreenLarge()) { 781a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 782a64718061a46e3982e35547e675244642bb82860Michael Jurka } else { 783a64718061a46e3982e35547e675244642bb82860Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f); 784a64718061a46e3982e35547e675244642bb82860Michael Jurka } 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 786beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // For the purposes of computing the scrollRange and overScrollOffset, we ignore 787beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // assume that mLayoutScale is 1. This means that when we're in spring-loaded mode, 788beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // there's no discrepancy between the wallpaper offset for a given page. 789beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 790beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1f; 79109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 79209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 79309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 794b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // Account for over scroll: you only see the absolute edge of the wallpaper if 795b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // you over scroll as far as you can in landscape mode. Only do this for static wallpapers 79609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 79709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 798a64718061a46e3982e35547e675244642bb82860Michael Jurka if (isStaticWallpaper && overScrollWallpaper) { 799cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen int overScrollOffset = (int) (maxOverScroll() * mDisplayWidth); 800b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollProgressOffset += overScrollOffset / (float) getScrollRange(); 801b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen scrollRange += 2 * overScrollOffset; 80209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 80309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 804beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Again, we adjust the wallpaper offset to be consistent between values of mLayoutScale 805a64718061a46e3982e35547e675244642bb82860Michael Jurka 806b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float adjustedScrollX = overScrollWallpaper ? 807b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mScrollX : Math.max(0, Math.min(mScrollX, mMaxScrollX)); 808b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen adjustedScrollX *= mWallpaperScrollRatio; 809beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 810beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 812beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen adjustedScrollX / (float) scrollRange + scrollProgressOffset; 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 814f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 819b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 820b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 822c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 823c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 824c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 825c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 826c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 827c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 828c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 837c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8429c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8472763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 848956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 851beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 852beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void updateCurrentPageScroll() { 853beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.updateCurrentPageScroll(); 8545037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(mCurrentPage); 855beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 856beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 857beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen @Override 858beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen protected void snapToPage(int whichPage) { 859beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen super.snapToPage(whichPage); 8605037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen computeWallpaperScrollRatio(whichPage); 861beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 862beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 8635037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen private void computeWallpaperScrollRatio(int page) { 864beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // Here, we determine what the desired scroll would be with and without a layout scale, 865beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // and compute a ratio between the two. This allows us to adjust the wallpaper offset 866beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen // as though there is no layout scale. 867beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen float layoutScale = mLayoutScale; 8685037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen int scaled = getChildOffset(page) - getRelativeChildOffset(page); 869beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = 1.0f; 8705037a0b02a720ae14cbf673d7d5bb148f5a524c8Adam Cohen float unscaled = getChildOffset(page) - getRelativeChildOffset(page); 871beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mLayoutScale = layoutScale; 872beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen if (scaled > 0) { 873beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = (1.0f * unscaled) / scaled; 874beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } else { 875beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen mWallpaperScrollRatio = 1f; 876beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 877beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen } 878beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 885ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 891a64718061a46e3982e35547e675244642bb82860Michael Jurka mVerticalWallpaperOffset = LauncherApplication.isScreenLarge() ? 0.5f : 0f; 892a64718061a46e3982e35547e675244642bb82860Michael Jurka mFinalVerticalWallpaperOffset = LauncherApplication.isScreenLarge() ? 0.5f : 0f; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 902ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 904ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 905ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 913cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen boolean isLandscape = mDisplayWidth > mDisplayHeight; 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 919ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 921ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 923ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 927ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 928ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 942ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 943ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 944a64718061a46e3982e35547e675244642bb82860Michael Jurka 945a64718061a46e3982e35547e675244642bb82860Michael Jurka // Don't have any lag between workspace and wallpaper on non-large devices 946a64718061a46e3982e35547e675244642bb82860Michael Jurka if (!LauncherApplication.isScreenLarge() || jumpToFinalValue) { 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 951ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 953ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 954ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 955ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 957ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 961ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 962ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 963ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 964ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 965ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 966ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 967ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 968ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 969ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 970ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 971ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 972ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 973ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 974ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 975ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 977ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 978ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 979ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 980ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 981ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 982ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 983ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 984ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 985ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 986ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 987ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 988ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 989ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9908f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 991aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 992340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 993340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 994340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 995beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen syncWallpaperOffsetWithScroll(); 996340c5f3a708efa280a120708594247952ca65182Michael Jurka } 997340c5f3a708efa280a120708594247952ca65182Michael Jurka 99894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 999d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 10039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 10049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 10053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1006f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1007f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 100894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 1009d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 10109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 10139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 10149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 10159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 10163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 1017f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1018f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 101994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 102094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 102194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 102294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 102394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 102494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 10259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 10269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 1027f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 1028f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 1029f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 1030f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1031f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1032f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 10349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10379c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10389c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10399c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10409c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10429c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10439c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 10447bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka private void animateBackgroundGradient(float finalAlpha, boolean animated) { 1045b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1046b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1047b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1048b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1049b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1050b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1051b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1052b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1053b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10547bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka float startAlpha = getBackgroundAlpha(); 10557bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (finalAlpha != startAlpha) { 10567bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka if (animated) { 10577bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha); 10587bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 10597bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 10607bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 10617bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 10627bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka }); 10637bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10647bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10657bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka mBackgroundFadeOutAnimation.start(); 10667bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 10677bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka setBackgroundAlpha(finalAlpha); 10687bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1069b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10759c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10769c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1080f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1081f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1082f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10836b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10846b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10856b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10866b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10876b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10886b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10896b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10906b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10916b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10926b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10936b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10956b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10966b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10986b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10996b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11006b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 11016b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 11026b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 11036b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 11046b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 11056b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 11066b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski 110868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 110968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 111068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 111168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 111268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 111368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 111468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 111568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 111668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 111768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 111868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 111968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1121e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 112268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 112468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 112568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 112668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 112768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 112868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 113068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 113168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1132b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledLargeUI(int screenCenter) { 113321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11341b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11351b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1136b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, i); 113721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11386b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 113968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1140b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // If the current page (i) is being over scrolled, we use a different 1141b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen // set of rules for setting the background alpha multiplier. 1142cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if (!isSmall()) { 1143cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1144cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen i == getChildCount() -1 )) { 1145cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1146cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1147cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mOverScrollPageIndex = i; 1148cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } else if (mOverScrollPageIndex != i) { 1149cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setBackgroundAlphaMultiplier( 1150cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1151cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1152b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1153b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 11541b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1155f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1156f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1157f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1158f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1159b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void resetCellLayoutTransforms(CellLayout cl, boolean left) { 1160b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(0); 1161b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(0); 1162b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(0, left); 1163b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() / 2); 1164b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotY(cl.getMeasuredHeight() / 2); 1165b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1166b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1167b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private void screenScrolledStandardUI(int screenCenter) { 1168b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (mScrollX < 0 || mScrollX > mMaxScrollX) { 1169b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen int index = mScrollX < 0 ? 0 : getChildCount() - 1; 1170b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen CellLayout cl = (CellLayout) getChildAt(index); 1171b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float scrollProgress = getScrollProgress(screenCenter, cl, index); 1172b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setOverScrollAmount(Math.abs(scrollProgress), index == 0); 1173b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float translationX = index == 0 ? mScrollX : - (mMaxScrollX - mScrollX); 1174b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen float rotation = - WORKSPACE_OVERSCROLL_ROTATION * scrollProgress; 1175cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen cl.setCameraDistance(mDensity * CAMERA_DISTANCE); 1176b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setPivotX(cl.getMeasuredWidth() * (index == 0 ? 0.75f : 0.25f)); 1177b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setTranslationX(translationX); 1178b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen cl.setRotationY(rotation); 1179b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 11807842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen // We don't want to mess with the translations during transitions 11817842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen if (!isSwitchingState()) { 11827842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(0), true); 11837842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen resetCellLayoutTransforms((CellLayout) getChildAt(getChildCount() - 1), false); 11847842d7fc78eebfb2b7cbad23adf11f7b6d923f79Adam Cohen } 1185b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1186b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1187b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1188b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1189b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void screenScrolled(int screenCenter) { 1190b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen super.screenScrolled(screenCenter); 1191b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1192b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledLargeUI(screenCenter); 1193b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1194b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen screenScrolledStandardUI(screenCenter); 1195b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1196b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1197b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 1198b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 1199b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void overScroll(float amount) { 1200b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (LauncherApplication.isScreenLarge()) { 1201b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen dampedOverScroll(amount); 1202b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else { 1203b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen acceleratedOverScroll(amount); 1204b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1205b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 1206b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 120700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 120800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 12099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1210956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 12119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 12129c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 12139c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 12149c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 12159c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 121600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 121700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 121928750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1220c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1221c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1222c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 12230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1224aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 122579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 122679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1227d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1228d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1229696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1230696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1231696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1232696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 12337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(mStateAfterFirstLayout, false); 1234696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1235696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 123679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1241ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1242c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 12439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 12449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 12458d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1246f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1247f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1248f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1249f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 12509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1251073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 12529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1257557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1258557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1259557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1260557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1261557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1262557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1263557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1264dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung // Set the height of the outline to be the height of the page 1265dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int offset = (height - pageHeight - mPaddingTop - mPaddingBottom) / 2; 1266dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingTop = mPaddingTop + offset; 1267dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung final int paddingBottom = mPaddingBottom + offset; 1268557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1269557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1270557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1271557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1272557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1273557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1274dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX, paddingTop, mScrollX + d.getIntrinsicWidth(), 1275dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1276557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1277557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1278557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1279dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), paddingTop, mScrollX + width, 1280dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung height - paddingBottom); 1281557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12820207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1288678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1301d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 130297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 130397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 130497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 130597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 130697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 130797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1308c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1309678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 13203384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1321d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13283a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1329aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1330dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1331fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1334fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1343dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 13478182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen // In software mode, we don't want the items to continue to be drawn into bitmaps 13488182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen if (!isHardwareAccelerated()) { 13498182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen layout.setChildrenDrawingCacheEnabled(false); 13508182e5bc3c2d1a0140df345599b89369d457bb4aAdam Cohen } 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1354d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 13557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean small = isSmall() || mIsSwitchingState; 1356d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1357d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1358d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1359d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1360d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1361d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1362d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1363d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1364ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1365ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1366ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13671d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13681d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13691d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13701d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13711d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13721d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13731d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13741d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13751d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13761d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13771d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13781d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13791d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13801d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1381c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1382c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1383c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1384c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1385c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1386c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1387c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 138861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 138961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 139061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 139161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 139261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 139361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 139461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 139561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 139661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 139761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 139861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1401eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1402eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 140361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1404cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1405cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1406cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 140761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1415cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 141661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1417cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1418cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1419cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 142061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 1424b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(0.75f); 1425b64d36e6f8006b3ea5a6c2951af4cf8dea72d08eAdam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.13f); 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 144161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 144361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14476639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 14496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 14526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 14536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 14546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 14556639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 14566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 14576639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14586639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 14596639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14606639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14616639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 14626639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 14636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 14646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1465d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1466d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1468d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 146938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1470d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1471f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 14726639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 14736639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 14746639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1475d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 14766639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 14773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14817bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 14827bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 14837bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1484c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 14857bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 14863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1488758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1489716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 14906788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1491758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1492758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 14934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 14944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 14954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 14964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 14974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 14984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 14994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 15004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 15014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 15024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 15034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 15044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 15054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 15064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 15074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 15084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 15094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 15104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 15114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 15124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 15134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 15147777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void changeState(State shrinkState) { 15157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen changeState(shrinkState, true); 15167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen void changeState(final State state, boolean animated) { 1519cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen changeState(state, animated, 0); 1520cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen } 1521cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen 1522cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void changeState(final State state, boolean animated, int delay) { 152399633da90012dc732cbc12a96b33e17abcecb464Michael Jurka if (mFirstLayout) { 152499633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // (mFirstLayout == "first layout has not happened yet") 152599633da90012dc732cbc12a96b33e17abcecb464Michael Jurka // cancel any pending shrinks that were set earlier 152699633da90012dc732cbc12a96b33e17abcecb464Michael Jurka mSwitchStateAfterFirstLayout = false; 15277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mStateAfterFirstLayout = state; 152899633da90012dc732cbc12a96b33e17abcecb464Michael Jurka return; 152999633da90012dc732cbc12a96b33e17abcecb464Michael Jurka } 153099633da90012dc732cbc12a96b33e17abcecb464Michael Jurka 15317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mAnimator != null) { 15327777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.cancel(); 15337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15347777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Stop any scrolling, move to the current page right away 15367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 15377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15387777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalScaleFactor = 1.0f; 1539cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen float finalBackgroundAlpha = (state == State.SPRING_LOADED) ? 1.0f : 0f; 15407777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean normalState = false; 15417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen State oldState = mState; 15427777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mState = state; 15437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen boolean zoomIn = true; 1544beff8c6a13d5b5ad69f5a85ee0150cecd28e6341Adam Cohen 15457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state != State.NORMAL) { 15467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalScaleFactor = mSpringLoadedShrinkFactor - (state == State.SMALL ? 0.1f : 0); 15477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (oldState == State.NORMAL && state == State.SMALL) { 15487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen zoomIn = false; 15497777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 15507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen hideScrollingIndicator(true); 15517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen updateChildrenLayersEnabled(); 1554d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1555cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen finalBackgroundAlpha = 1.0f; 15567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(finalScaleFactor); 15573c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen setLayoutScale(1.0f); 15607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen normalState = true; 15617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15626b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15637777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationX = 0; 15647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float translationY = 0; 1565de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 15667777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator = new AnimatorSet(); 15674cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 15687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int screenCount = getChildCount(); 15697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen initAnimationArrays(); 1570785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 15717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final int duration = zoomIn ? 15727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_workspaceUnshrinkTime) : 15737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 15747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 15757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout)getChildAt(i); 15767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaValue = 0f; 15777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float rotation = 0f; 15787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 15797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // Set the final alpha depending on whether we are fading side pages. On phone ui, 15807777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // we don't do any of the rotation, or the fading alpha in portrait. See the 15817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // ctor and screenScrolled(). 15827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (mFadeInAdjacentScreens && normalState) { 15837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = (i == mCurrentPage) ? 1f : 0f; 15847777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 15857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen finalAlphaValue = 1f; 15867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 15874afe9b31f51022538b30646fe83780e83bf22490Winson Chung 15887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 15897777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (i < mCurrentPage) { 15907777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = WORKSPACE_ROTATION; 15917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else if (i > mCurrentPage) { 15927777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotation = -WORKSPACE_ROTATION; 1593785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 15947777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1595f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 15967777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen float finalAlphaMultiplierValue = 1f; 15977777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 15987777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // NOTE: If we don't update the side pages alpha, then we should not hide the side 15997777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // pages. see unshrink(). 16007777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (LauncherApplication.isScreenLarge()) { 16017777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 16027777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 160363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 16047777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldAlphas[i] = cl.getAlpha(); 16057777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewAlphas[i] = finalAlphaValue; 16067777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16077777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 16087777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 16097777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 16107777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 16117777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 16127777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 16137777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 1614cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16157777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationXs[i] = translationX; 16167777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewTranslationYs[i] = translationY; 16177777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleXs[i] = finalScaleFactor; 16187777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewScaleYs[i] = finalScaleFactor; 16197777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 16207777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 16217777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mNewRotationYs[i] = rotation; 16227777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } else { 16237777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationX(translationX); 16247777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setTranslationY(translationY); 16257777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleX(finalScaleFactor); 16267777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setScaleY(finalScaleFactor); 16277777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlpha(0.0f); 16287777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 16297777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setAlpha(finalAlphaValue); 16307777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setRotationY(rotation); 16317777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mChangeStateAnimationListener.onAnimationEnd(null); 1632b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 16337777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16341c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16357777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (animated) { 16367777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator animWithInterpolator = 16377777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16381c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 16397777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (zoomIn) { 1640742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 16417777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1642742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 16437777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 16447777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16457777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mTransitionProgress = b; 16467777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16477777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16487777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 1649742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16507777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen invalidate(); 16517777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 16527777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16537777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.fastInvalidate(); 16547777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 16557777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastTranslationY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 16567777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 16577777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 16587777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastBackgroundAlpha( 16597777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 16607777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 16617777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 16627777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1663742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 16647777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16657777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16666b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16677777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator rotationAnim = 16687777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 16697777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 16707777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 16717777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen public void onAnimationUpdate(float a, float b) { 16727777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (b == 0f) { 16737777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // an optimization, but not required 16747777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen return; 16757777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 16767777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen for (int i = 0; i < screenCount; i++) { 16777777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 16787777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 16797777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen } 1680b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 16817777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen }); 16827777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen 16837777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 1684cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen mAnimator.setStartDelay(delay); 16857777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // If we call this when we're not animated, onAnimationEnd is never called on 16867777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen // the listener; make sure we only use the listener when we're actually animating 16877777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.addListener(mChangeStateAnimationListener); 16887777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen mAnimator.start(); 1689dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16908d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 16917777d967a60ecfd34ad2d94141d598fca4021058Adam Cohen if (state == State.SPRING_LOADED) { 16927bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Right now we're covered by Apps Customize 16937bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Show the background gradient immediately, so the gradient will 16947bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // be showing once AppsCustomize disappears 16957bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(getResources().getInteger( 16967bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false); 16977bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } else { 16987bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka // Fade the background gradient away 16997bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka animateBackgroundGradient(0f, true); 17007bdb25a9894970da74248c9cdc606d0e1ba05c99Michael Jurka } 1701dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1702dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1710ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 17114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1714099f60d51f6310e1290687e83958e665b3324504Adam Cohen boolean textVisible = false; 1715099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1716ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1717ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1718ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1719ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1720ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1721ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1722ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1723ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1724099f60d51f6310e1290687e83958e665b3324504Adam Cohen // For FolderIcons the text can bleed into the icon area, and so we need to 1725099f60d51f6310e1290687e83958e665b3324504Adam Cohen // hide the text completely (which can't be achieved by clipping). 1726099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (((FolderIcon) v).getTextVisible()) { 1727099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(false); 1728099f60d51f6310e1290687e83958e665b3324504Adam Cohen textVisible = true; 1729099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 1730ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1731ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1732ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1733ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1734ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1735ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1736ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1737ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1738ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1739ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1740ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1741ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 1742099f60d51f6310e1290687e83958e665b3324504Adam Cohen 1743099f60d51f6310e1290687e83958e665b3324504Adam Cohen // Restore text visibility of FolderIcon if necessary 1744099f60d51f6310e1290687e83958e665b3324504Adam Cohen if (textVisible) { 1745099f60d51f6310e1290687e83958e665b3324504Adam Cohen ((FolderIcon) v).setTextVisible(true); 1746099f60d51f6310e1290687e83958e665b3324504Adam Cohen } 17474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1748ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1749ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 17504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1751ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1752ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1753ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1754ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1755ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1756ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1757ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 17584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1759ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1760ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1761ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1762ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1763ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1764ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1765ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1766ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1767ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1768ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1769ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1770ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 177170fc438583779ef903541bf9ec546a8235a18785Winson Chung canvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY); 1772aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1773ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1774ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 17794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 1782ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 17834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 17854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1787ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 17885bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1789aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 17904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1794d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1795d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1796d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1797f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1798ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = getResources().getColor(android.R.color.holo_blue_light); 1799f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1800d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1801f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1802f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1803f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1804f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1805f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1806f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1807f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1808f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1809f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1810f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1811f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1812f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1813f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1814f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1815d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1816aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1817d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1818d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1819d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1820d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1821d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1822a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1823a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1824a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1825a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1826a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1827a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1828ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung final int outlineColor = r.getColor(android.R.color.holo_blue_light); 1829a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1830a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1831a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1832a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1833a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1834a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1835a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1836a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1837a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1838a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18395bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1840aaf473c2bb6329b3b09ed2e19de6aae26077050cAdam Cohen canvas.setBitmap(null); 1841a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1842a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1843a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 184431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 184531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1846aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 184731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18487984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 184931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 185031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1851aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 185231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 1853fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 18544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18608e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 186138b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18628e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 18648e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 1865ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 1866ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1867ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1868ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 1869ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 1870ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 1873ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 18744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 1876e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18778dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 18788dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 1879fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 1880e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 1881e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 18820e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 1883e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 1884e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 1885e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 1886e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 1887e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 1888fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 1889e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 18900e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 18910e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 18920e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 1893e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 1894e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 18951e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung // Clear the pressed state if necessary 18961e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung if (child instanceof BubbleTextView) { 18971e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung BubbleTextView icon = (BubbleTextView) child; 18981e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung icon.clearPressedOrFocusedBackground(); 18991e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung } 19001e9cbfef04366a206d59922c14fe4356b7cca426Winson Chung 1901ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 1902e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 19034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 190431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 190531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 19073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 19083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 190931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 19143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 191531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 191631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 19184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 19194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 19204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1921cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1922cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1923cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1924cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 1925cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1926cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 1927cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1928a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 1929cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1930cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 19314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 1932cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1933a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 1934a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 1935a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19362e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen // We want the point to be mapped to the dragTarget. 19372e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 19382e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 19392e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } else { 19402e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 19412e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen } 19422e9f4fb38e833b18fe403da17b00f830d6a5e86cAdam Cohen 1943557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 1944557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 1945557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 1946557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 1947557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 1948557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 1949557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 1950557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 1951557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 1952557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 1953557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 1954557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 1955557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 1956cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1957a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 1958a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 1959a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 1960a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1961a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1962a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 1963a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 1964a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 1965a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1966a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 1967cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1968cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1969cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1970cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1971cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1972cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1973cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1974cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1975cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1976cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1977a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 1978a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 1979a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 1980a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 19813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 19823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 19833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 19843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 19853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 19863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 1987e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1988a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 1989a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 1990a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 1991e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1992a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 1993e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 1994c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 1995c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 1996e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1997e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 1998e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 1999e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2000a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2001a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2002a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2003a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2004a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2005a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2006a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2007a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2008a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2009a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2010a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 20113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2012557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2013c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2014ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2015ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2016ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2017ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2018ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2019ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 202010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 202119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 202219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2023c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 202410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 202510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 202610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 202710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 202810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 202910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 203010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 203110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 203210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 20333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 203410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 203510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2036d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2037ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 203810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2039d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 20403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 20413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2042a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2043a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2044a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2045a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2046d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2047558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen // If the dragView is null, we can't animate 2048558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean animate = dragView != null; 2049558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (animate) { 2050558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2051558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen postAnimationRunnable); 2052558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } else { 2053558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(destInfo); 2054558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen fi.addItem(sourceInfo); 2055558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 205610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 205710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 205810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 205910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 206010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2061a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 20623e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2063a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2064c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2065c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 20663e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 20673e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2068c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2069c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2070c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 20713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2072c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2073c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2074c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2075c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2076c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2077c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2078c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2079cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2080cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2081e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2082e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2083e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2084ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 20853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 20863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 20873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 20883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 20893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2090ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2091c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 209276078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2093b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2094ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int snapScreen = -1; 2095cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2096e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2097e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 20983e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2099ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2100ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 210154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2102ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (dropTargetLayout != null) { 2103cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 210440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 210540e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 210640e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 21073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 21083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 21093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 211054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2111c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2112c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2113c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2114c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2115c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2116c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2117c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 211876078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 21191c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (!mInScrollArea && createUserFolderIfNecessary(cell, container, 21203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2121c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2122c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2123c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 21243e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2125df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2126df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2127df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2128df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2129df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2130e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2131e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2132e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2133df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 21347cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mCurrentPage != screen && !hasMovedIntoHotseat) { 2135ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen snapScreen = screen; 213654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 213754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 213854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2139c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 214040e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 21419438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 21423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 21433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 21443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 21459438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2146cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21479438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 21489438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 21499438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 215054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 21519438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 21529438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 21533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 21549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 21559438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 21563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 21573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2158d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2159d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2160d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2161d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2162d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2163d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 216427c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 216526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2166d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2167716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2168c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2169d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 217026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 217126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 217226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 217326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 217426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 217526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 217626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 217726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 217826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2179d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2180d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2181d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2182d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 21833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 21843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 21859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 218631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2187cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21888c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2189ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2190ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2191ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2192d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2193d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2194d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2195d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2196d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2197d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2198d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2199d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2200fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2201ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION; 2202ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setFinalScrollForPageChange(snapScreen); 2203ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, 2204fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2205ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen resetFinalScrollForPageChange(snapScreen); 2206fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2207fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2208fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2209716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 221031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 221131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 221231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2213ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void setFinalScrollForPageChange(int screen) { 2214ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2215ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedScrollX = getScrollX(); 2216ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2217ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedTranslationX = cl.getTranslationX(); 2218ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen mSavedRotationY = cl.getRotationY(); 2219ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen final int newX = getChildOffset(screen) - getRelativeChildOffset(screen); 2220ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(newX); 2221ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(0f); 2222ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(0f); 2223ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2224ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2225ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 2226ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void resetFinalScrollForPageChange(int screen) { 2227ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen if (screen >= 0) { 2228ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen CellLayout cl = (CellLayout) getChildAt(screen); 2229ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen setScrollX(mSavedScrollX); 2230ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setTranslationX(mSavedTranslationX); 2231ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen cl.setRotationY(mSavedRotationY); 2232ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2233ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 2234ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 223576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 22368dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2237e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2238e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2239e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22408dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2241e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2242e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2243e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2244e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2245e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2246e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2247e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2248cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2249b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2250c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2251b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2252b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2253c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2254c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2255c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2256c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2257c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2258c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2259c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2260c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2261c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2262c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2263b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2264c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2265c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2266c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2267fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2268c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2269c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2270c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2271c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2272c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2273c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2274d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2275c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2276c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2277c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2278c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2279c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2280c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2281c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2282c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2283c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 228431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 228531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2286cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2287440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2288440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 22896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2290a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2291580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2292580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2293580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2294580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2295580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2296580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2297580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2298580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2299580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2300580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2301580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2302580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2303580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2304580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2305580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2306580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2307580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2308580e27748137ff08599aa719d106b31215a28353Winson Chung } 2309580e27748137ff08599aa719d106b31215a28353Winson Chung } 2310580e27748137ff08599aa719d106b31215a28353Winson Chung } 2311580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2312580e27748137ff08599aa719d106b31215a28353Winson Chung } 2313580e27748137ff08599aa719d106b31215a28353Winson Chung 2314580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2315a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2316a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2317a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2318a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 231968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2320a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2321a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2322a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2323a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2324a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2325a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2326a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2327a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2328580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2329580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2330580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2331580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2332580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2333580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2334580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2335580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2336557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2337580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2338580e27748137ff08599aa719d106b31215a28353Winson Chung } 2339580e27748137ff08599aa719d106b31215a28353Winson Chung } 2340580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2341580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2342580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2343a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2344a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2345a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2346a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 234768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 234868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 234968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 235038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 235168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2352a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 235368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 235468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 235533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 235668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 235768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2358a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 235968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2360580e27748137ff08599aa719d106b31215a28353Winson Chung } 2361a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2362a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2363a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2364a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2365580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2366a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2367a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2368a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 236955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 237068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 237168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 237268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 237368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 237468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 237568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2376580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2377580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2378580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2379580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2380580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2381580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2382580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 23830d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 238468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2385c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 238668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2387580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 238868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 238968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 239068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 239168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 2392c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka new PendingAddWidgetInfo(widgetInfo, mimeType, data); 23933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 23943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2395580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 239668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 239768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 239868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 239968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 240068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 240168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 240268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 240368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 240468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 240568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 240668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 240768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 240868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 240955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2412a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2413580e27748137ff08599aa719d106b31215a28353Winson Chung } 2414a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2415a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 241633945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2417a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2418a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2419a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2420a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2421a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2422a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2423a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 24314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 24324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 24384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2440d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 24414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 24424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 24454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 24464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 24474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 24484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 24504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 24514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 24524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 24563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 24573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 24583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 24593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 24603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 24613d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 24623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 24633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2475e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2479e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 24800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 24814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 24844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 24874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 24884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 24894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2490f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2491f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 24924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2493f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2494f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 24954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2519a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 253000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2533a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2534a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2537a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 25383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2539a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 254000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 25430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 255100618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 255800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 255900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 25660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2567a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2568a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2570a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2571a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2572a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2573a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2574e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2575e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2576e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2577e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2578e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2579e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2580e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2581e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2582e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2583e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2584e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2585e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2586e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2587e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2588e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2589e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2590e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2591e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2592e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2593e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2594e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2595e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2596e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2597e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2598e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2599e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2600e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2601e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2602e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2603e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2604e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2605e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2606ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isDragWidget(DragObject d) { 2607ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return (d.dragInfo instanceof LauncherAppWidgetInfo || 2608ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung d.dragInfo instanceof PendingAddWidgetInfo); 2609ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2610ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung private boolean isExternalDragWidget(DragObject d) { 2611ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung return d.dragSource != this && isDragWidget(d); 2612ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } 2613ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung 2614cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2615c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2616c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2617d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2618c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 26194afe9b31f51022538b30646fe83780e83bf22490Winson Chung Rect r = new Rect(); 26203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2621c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2622c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2623c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2624c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 262500618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 26264afe9b31f51022538b30646fe83780e83bf22490Winson Chung d.dragView, mDragViewVisualCenter); 262700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2628c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2629d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2630ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) { 26314afe9b31f51022538b30646fe83780e83bf22490Winson Chung mLauncher.getHotseat().getHitRect(r); 26324afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (r.contains(d.x, d.y)) { 26334afe9b31f51022538b30646fe83780e83bf22490Winson Chung layout = mLauncher.getHotseat().getLayout(); 26344afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26354afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 26364afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (layout == null) { 2637c7da555dc5b252042dff0a6920efb1bfeb4a0c9aWinson Chung layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, true); 26384afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2639c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2640c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2641c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2642e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2643c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2644c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2645c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2646d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2647c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2648c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2649c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2650c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2651c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2652c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2653c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2654c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2655d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2656c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 26574afe9b31f51022538b30646fe83780e83bf22490Winson Chung if (mLauncher.isHotseatLayout(layout)) { 26584afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.cancel(); 26594afe9b31f51022538b30646fe83780e83bf22490Winson Chung } else { 26604afe9b31f51022538b30646fe83780e83bf22490Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 26614afe9b31f51022538b30646fe83780e83bf22490Winson Chung } 2662d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2663d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2664c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 26653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 2666ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung if (mLauncher.getHotseat() != null && !isDragWidget(d)) { 26673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 26683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 26693d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 26703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26723d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 26733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 26743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2675c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2676c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2677c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2678c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2679d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2680c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2681c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2682c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2683c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2684c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2685a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2686c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2687c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2688c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 268919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2690c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 26913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 26923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 26933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 26943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 26953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2696c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 269719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2698c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2699c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2700c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2701c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2702c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2703c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2704c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2705c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2706c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2707c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2708c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2709c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2710d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2712c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2713c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2714c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2715c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2716c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2717c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2718c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2719c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2720c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2721c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2722c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2723c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2724c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2725c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2726c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2727c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2728c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2729c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2730c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2731c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2732c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2733c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2734c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2735c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2736c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2737c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2738c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2739c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2740c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2741c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2742c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2743976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2744c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 274531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 274631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2747c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2748c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2749c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2750c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2751c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2752c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2753c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2754c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 275519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 275669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 275769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 275869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 275919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 276069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 276169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 276269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 276369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 276419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 276519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 276619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 276719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 276819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 276919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 277169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 277219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 277369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 277469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 277519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 277619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 277819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2779a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2780a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2781a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2782a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2783cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen outRect.set(0, 0, mDisplayWidth, mDisplayHeight); 2784a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2785a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27862b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27882b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27892b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2790120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2791120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2792bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 27932b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27942b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27962b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27972b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27982b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2799d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2800d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2801e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2802d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2803d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2804120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2805120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2806120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2807120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2808120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2809120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2810120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2811120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2812557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2813557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2814557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2815557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2816557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 28176a3fd3f042c8bfa7d83e29c1eeadff21323ab089Winson Chung mLauncher.exitSpringLoadedDragModeDelayed(true, false); 2818557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2819557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2820b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2821b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2822b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2823b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2824b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2825b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2826b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2827b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2828b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 28293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 28303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 28313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2832557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 28333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 28343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 283576078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 283676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2837b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2838b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2839b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2840b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2841558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen boolean findNearestVacantCell = true; 2842558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 2843558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2844558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2845558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, 2846558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo, 2847558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mDragTargetLayout, mTargetCell)) { 2848558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen findNearestVacantCell = false; 2849558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2850558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2851558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen if (findNearestVacantCell) { 2852558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2853558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen cellLayout, mTargetCell); 2854558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen } 2855558baaf0a0b1c6a9062a6771088098533a35222bAdam Cohen 2856b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2857557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2858557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2859557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2860557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2861b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2862557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2863b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 28643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2865557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2866557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2867b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 28683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2869557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2870557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 2871b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 2872b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 2873557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2874557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 2875557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2876b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 2877b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2878b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 2879b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 2880b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 2881b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 2882b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2883b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 2884b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 28854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2886b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 2887b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 28884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 2889b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2890b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 2891b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 2892b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 2893b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 2894b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 2895b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2896b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 2897b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 28989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 290131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29039c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 2907c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29099c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29119c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 2912df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2913c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 2914c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 29159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29169c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29179c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29189c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 291931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2920c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2921c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2922c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 2923c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 2924c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 2925557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 29263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 29273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 2928c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2929c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 29303e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 2931c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2932c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 293310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 293410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2935c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2937c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 2938c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 29399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 294131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 29433d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 2944716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 2945d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 29466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2947d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 2948d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 29493d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 2950aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 29513e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 29523e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 29534b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 29544b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 29554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 29564b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 2957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 29584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 29594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 29604b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 29644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 29654b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 29664b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 29674b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 29684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 29694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 29704b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 29714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 29724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 29734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 29744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 29754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 29764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 29774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 29794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 29804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 29814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 29824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 29834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 29844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 29854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 29864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 29874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 29884b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 29894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 29904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 2991af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 299231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2993aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 299470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 299570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 299670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 299770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29985f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29995f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 300070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 300131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 300270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 301370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3014e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3015e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 301670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30176a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 301870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 30190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3020e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 302170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3022aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3023df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3024df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3025e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3026e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3027df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3028df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3029e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3030df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3031e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3032df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3033df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3034cff6af81d721415785bddc2efd74e179d2def9daAdam Cohen void setup(DragController dragController) { 3035c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 303600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3037d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3038d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3039d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3040d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3041d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 304231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3044e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3045e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3046e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3047c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3048aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3049d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3050d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 30513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3052d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3053d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3054d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 305500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 305631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3057ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3058e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3059e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3060e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3061c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 30623d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 30633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 30643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 30653d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 30663d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 30673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 30683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 306931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307036cc09b07b19198f4ea886583cef462ade27192cAdam Cohen if (d.cancelled && mDragInfo.cell != null) { 307136cc09b07b19198f4ea886583cef462ade27192cAdam Cohen mDragInfo.cell.setVisibility(VISIBLE); 307236cc09b07b19198f4ea886583cef462ade27192cAdam Cohen } 30734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 307431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 307531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 30780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 30790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 30830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 30840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 30850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 30860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 30870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 308831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3089d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 30900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 309131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 309395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 309495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 309595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 309631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 309931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3100d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 31010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 310231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 310395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 310495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 310595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 310695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 310731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3108138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31103e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onEnterScrollArea(int x, int y, int direction) { 31111c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung // Ignore the scroll area if we are dragging over the hot seat 31121c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (mLauncher.getHotseat() != null) { 31131c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung Rect r = new Rect(); 31141c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung mLauncher.getHotseat().getHitRect(r); 31151c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung if (r.contains(x, y)) { 31163e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return false; 31171c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 31181c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung } 31191c4cf4a11f3f7f24bbf65f958fdd22295d0bbd55Winson Chung 31203e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3121d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3122d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 312354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 312454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 312554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3126c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 312754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 312854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3129c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 31300207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3131c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 31320207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 31330207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3134c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3135c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 313670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3137c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3138c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3139c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31403e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3141c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 314270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 31433e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 314408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 314508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 31461262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31473e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung public boolean onExitScrollArea() { 31483e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung boolean result = false; 3149d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3150c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3151c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3152c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3153c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3154c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3155c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3156c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3157c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3158c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31593e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung result = true; 3160c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3161c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3162c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 31633e0839e5f830ab7e64223ebe186d97729eda3e22Winson Chung return result; 3164c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3165c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3166c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3167c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3168c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3169c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3170c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3171c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3172c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3173c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 31741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3175c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 31761262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 31783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 31803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 31823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 31833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 31843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 31853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 31863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 31893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 31903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 31913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 31923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 31933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 31943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 31953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 31963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 31973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 31983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 31993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 32023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 32043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 32083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 32093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 32113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 32123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 321331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 32153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 32173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 32183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 32203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 32223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 32233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 322631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 32283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 322931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3230aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 323131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 323231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 323731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 323931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 32403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 32423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 324331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 32443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 324531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 324631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 324731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 325031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 325131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 325231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3253df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 32543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 32553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3256df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3257df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3258df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3259df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3260df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3261df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3262df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3263df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3264df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 326531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 326664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3267629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3268574d20ec84551370987dde530c27ec493bdef564Romain Guy 326964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 327064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 327164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 327264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 327364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 327464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 32753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 32763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 32777a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3278629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3279629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3280629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3281629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3282629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3283629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3284aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3285629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3286629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3287629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3288629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3289aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 32900589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32910589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3292629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3293629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3294aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 329564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 329664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 329764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 329864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 329964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 330064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 330164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3302629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3303df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3304df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33050589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3306629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3307df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3308df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3309aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3310629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33110589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3312629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3313629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3314aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 331564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 331664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 331764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3318df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 331964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 332064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3321629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3322629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3323df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3324df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3325df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3326629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3327629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3328629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3329629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3330629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3331e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 333264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 333364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 333464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3335aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 333664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 333764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3338629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3339574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3340574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3341aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3342629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3343629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3344629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 33457a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 33467a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33477a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3348629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3349629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3350629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3351574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3352aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3353629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3354629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3355629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 33565c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 335731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3358629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 335931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3361f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 336264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 33633d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33643d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3365f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3366f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3367f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3368f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 33690589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33700589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3371f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3372f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3373f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3374f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3375f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3376f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 337764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 337864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3379aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 338064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 338164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 338264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 338364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 338464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 338564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 338664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 338764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3388f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3389f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3390f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3391f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3392f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3393f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 339414f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3395de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3396de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3397de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3398de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3399de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3400de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3401c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 340331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 340431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 340831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3410f314b0eab03bb354c14b6c89f694a6685bd246d9Winson Chung public void syncPageItems(int page, boolean immediate) { 341131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34126a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 34136a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 34146a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 34156a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 34166a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 34176a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 34186a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 34198dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 34208dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 34218dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 34228dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 342332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 3424a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void showDockDivider(boolean immediately) { 3425a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3426a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3427a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3428a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3429a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.VISIBLE); 3430a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.VISIBLE); 3431a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3432a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3433a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3434a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3435a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3436a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(1f); 3437a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(1f); 3438a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3439a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3440a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 1f), 3441a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 1f)); 3442a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeInDuration); 3443a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3444a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3445a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3446a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3447a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3448a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void hideDockDivider(boolean immediately) { 3449a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3450a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3451a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3452a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3453a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3454a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3455a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3456a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3457a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3458a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3459a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3460a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(0f); 3461a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(0f); 3462a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3463a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3464a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 0f), 3465a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 0f)); 3466a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.addListener(new AnimatorListenerAdapter() { 3467a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private boolean cancelled = false; 3468a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3469a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationCancel(android.animation.Animator animation) { 3470a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelled = true; 3471a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3472a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3473a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 3474a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!cancelled) { 3475a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3476a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3477a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3478a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3479a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung }); 3480a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeOutDuration); 3481a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3482a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3483a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3484a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 348531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3486