Workspace.java revision a6427b15c18d5b8f3078f553d78f8432de9f46e9
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; 25716b51e030f9c6ed34af2b947760e46a280c65a6Adam 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; 36495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 377247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 406b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 42ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohenimport android.graphics.Color; 43a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 44a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 46a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 48f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 49956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 50495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 52b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chungimport android.util.DisplayMetrics; 53291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 54580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 55a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 56a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 596e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 60cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 61a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.widget.ImageView; 62f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 63a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 6619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 68edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 69716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.ArrayList; 70716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.HashSet; 71716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport java.util.List; 72716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 76aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 79d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 80d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka DragController.DragListener { 81e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 891b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 96f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 97f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 106e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 107e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 10925356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 110f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 112e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 113a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private AnimatorSet mDividerAnimator; 114f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1158f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 124aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 128c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private int[] mTargetCell = new int[2]; 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 138aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 143e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 144a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 147a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 150c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 151b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung private float mSpringLoadedShrinkFactor; 152d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 157dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 158d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 159d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka enum State { NORMAL, SPRING_LOADED, SMALL }; 160d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mState; 161d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mIsSwitchingState = false; 162d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 163d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean mSwitchStateAfterFirstLayout = false; 164d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private State mStateAfterFirstLayout; 165d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 166d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private AnimatorSet mAnimator; 167bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 168b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 169de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Working around the face that cancelled animations may not actually be cancelled if they 170de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // are cancelled before starting 171de1af7661548692d370518528ff91c7422b9c8aeWinson Chung private boolean mShrinkAnimationEnabled; 172de1af7661548692d370518528ff91c7422b9c8aeWinson Chung private boolean mUnshrinkAnimationEnabled; 173d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 174d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mAnimatingViewIntoPlace = false; 175d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mIsDragOccuring = false; 176d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean mChildrenLayersEnabled = true; 177dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1818e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1838e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1848e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 186a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 187a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 188a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1896b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1906b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1916b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1926b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1936b879f0a5885274a85333531e091283405d490ccAdam Lesinski 194c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 195c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 196c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 197ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 198c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 199ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 20026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 201c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 20219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen // Variables relating to the creation of user folders by hovering shortcuts over shortcuts 203c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private static final int FOLDER_CREATION_TIMEOUT = 250; 20419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private final Alarm mFolderCreationAlarm = new Alarm(); 20519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private FolderRingAnimator mDragFolderRingAnimator = null; 20619072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private View mLastDragOverView = null; 20719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen private boolean mCreateUserFolderOnDrop = false; 208073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 209f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 210f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 211f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 212f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 213f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 214f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 215f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 2164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // These variables are used for storing the initial and final values during workspace animations 2174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleX; 2184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentScaleY; 2194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentRotationY; 2204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationX; 2214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mCurrentTranslationY; 2224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationXs; 2234b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldTranslationYs; 2244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleXs; 2254b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldScaleYs; 2264b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphas; 2274b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldBackgroundAlphaMultipliers; 2284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldAlphas; 2294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mOldRotationYs; 2304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationXs; 2314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewTranslationYs; 2324b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleXs; 2334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewScaleYs; 2344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphas; 2354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewBackgroundAlphaMultipliers; 2364b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewAlphas; 2374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float[] mNewRotationYs; 2384b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private float mTransitionProgress; 2394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 261f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // With workspace, data is available straight from the get-go 262f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung setDataIsReady(); 263f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung 264a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2688f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 270f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 271f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 273aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 274aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 275f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 276b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung final Resources res = context.getResources(); 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 278f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Determine number of rows/columns dynamically 279f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // TODO: This code currently fails on tablets with an aspect ratio < 1.3. 280f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // Around that ratio we should make cells the same size in portrait and 281f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka // landscape 282f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 283f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 284f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 285f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float systemBarHeight = res.getDimension(R.dimen.status_bar_height); 286f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp; 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 288f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX = 1; 289f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) { 290f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountX++; 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 293f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY = 1; 294f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1) 295f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka <= smallestScreenDim - systemBarHeight) { 296f61249b79948a4b37b38104cbe81c98086d1f30bMichael Jurka cellCountY++; 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 300b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mSpringLoadedShrinkFactor = 301b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; 302b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3100d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 313c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 314c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 315c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragStart(DragSource source, Object info, int dragAction) { 319d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = true; 320d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 32195383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.lockScreenOrientation(); 322d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 323d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 324d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void onDragEnd() { 325d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsDragOccuring = false; 326d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 32795383fe41dacc45c2aa97e7f47bafebb5b7655d8Adam Cohen mLauncher.unlockScreenOrientation(); 328d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 329d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 339a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 340cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 342b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 343b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 344fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung mBackground = res.getDrawable(R.drawable.apps_customize_bg); 345b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 346b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 347b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3498edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3503c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 351c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 352d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 353c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3540bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3553c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3568edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 357d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 358ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 359ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 36060b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 361d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 362bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 363bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 364bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 365bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 366ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 367d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = true; 368ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 369ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 370bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 371d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mIsSwitchingState = false; 372ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 37360b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 374dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 375dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 377ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 381f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 382b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung return SmoothPagedView.X_LARGE_MODE; 383f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 384f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 385e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3892801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3902801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3912801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3922801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 393e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3942801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 395e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 396e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 397e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 403e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 409e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 415e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 421e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 429716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 4308e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen int count = dragLayer.getChildCount(); 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4328e776a62c5cc60737f5cdbbeacfec5f958112fa7Adam Cohen View child = dragLayer.getChildAt(i); 433aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 434aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 435aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 436aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 442a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 443a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY) { 4583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(child, container, screen, x, y, spanX, spanY, false); 459aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 460aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 4733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addInScreen(View child, long container, int screen, int x, int y, int spanX, int spanY, 4743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean insert) { 4753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 4763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0 || screen >= getChildCount()) { 4773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 4783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung + " (was " + screen + "); skipping child"); 4793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return; 4803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final CellLayout layout; 4843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 4853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 4864d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(null); 4873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 4883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (screen < 0) { 4893d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung screen = mLauncher.getHotseat().getOrderInHotseat(x, y); 4903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Note: We do this to ensure that the hotseat is always laid out in the orientation 4923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // of the hotseat in order regardless of which orientation they were added 4933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung x = mLauncher.getHotseat().getCellXFromOrder(screen); 4943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung y = mLauncher.getHotseat().getCellYFromOrder(screen); 4953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 4963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 4973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = (CellLayout) getChildAt(screen); 4984d279d94ade1c0d455404312b3c9cfde0078c547Winson Chung child.setOnKeyListener(new BubbleTextViewKeyEventListener()); 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 50831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 510aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5117f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5127f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5137f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5147f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5156569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 5163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int childId = LauncherModel.getCellLayoutChildId(container, screen, x, y, spanX, spanY); 517f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 5183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 519aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 522aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 523aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 524aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5260d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 530aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 53100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 537d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 538d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 539d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 540d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 541d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 548d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 549d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 550d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 551d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 552d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 554d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 555d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 564e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 565e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 566e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 567e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 568e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 569e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 570dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 571d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return (isSmall() || mIsSwitchingState); 572e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 573e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 574fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen public boolean isSwitchingState() { 575fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen return mIsSwitchingState; 576fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 577fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen 578ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 579ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 580ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 581ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5835f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 584d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall() || mIsSwitchingState) { 5855f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5865f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 593f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 594f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 595f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 596f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 597f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 5985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6011adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6021adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 603d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 606f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 608f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 611f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 615f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 62469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 62569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 62669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 62769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 62869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 62969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 63069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 63169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 632f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6331adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6341adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 635007c69867d821ea2b271398577a8b3440b3a7046Winson Chung @Override 636007c69867d821ea2b271398577a8b3440b3a7046Winson Chung protected boolean isScrollingIndicatorEnabled() { 637d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return mState != State.SPRING_LOADED; 638007c69867d821ea2b271398577a8b3440b3a7046Winson Chung } 639007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 6401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 641007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.onPageBeginMoving(); 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() { 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 733201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung DisplayMetrics displayMetrics = new DisplayMetrics(); 734201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung display.getRealMetrics(displayMetrics); 735201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int maxDim = Math.max(displayMetrics.widthPixels, displayMetrics.heightPixels); 736201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung final int minDim = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels); 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 742f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 743f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 744f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 745f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 746f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 747c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 760c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 764f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 770f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 771f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 772f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 77909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 78009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 78109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 78209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 78309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 78409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 78509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 78609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 78709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 78809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 78909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 79009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 79109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 79309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 795f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 800b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 801b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 803c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 804c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 805c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 806c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 807c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 808c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 809c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 818c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8229c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8239c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8282763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 829956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 877ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 878ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 879ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 880ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 881ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 882ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 884ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 885ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 894ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 920ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9408f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 941aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 942340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 943340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 944340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 948340c5f3a708efa280a120708594247952ca65182Michael Jurka } 949340c5f3a708efa280a120708594247952ca65182Michael Jurka 95094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 951d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 958f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 959f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 96094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 961d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 9629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 969f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 970f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 97194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 97294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 97394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 97494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 97594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 97694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 979f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 980f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 981f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 982f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 983f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 984f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9899c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9909c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9919c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9929c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9939c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9949c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9959c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 996b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka private void showBackgroundGradientForAllApps(boolean animated) { 997b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka showBackgroundGradient(animated); 9988d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9998d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1000b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka private void showBackgroundGradient(boolean animated) { 1001b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1002b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1003b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1004b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1005b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1006b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1007b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1008b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1009b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1010b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka final float finalAlpha = 1f; 1011b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (animated) { 1012b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 1013b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 1014b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1015b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1016b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1017b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka }); 1018b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 1019b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 1020b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.start(); 1021b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } else { 1022b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka setBackgroundAlpha(finalAlpha); 1023b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1026b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka private void hideBackgroundGradient(float finalAlpha, boolean animated) { 1027b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 1028b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeInAnimation != null) { 1029b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation.cancel(); 1030b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeInAnimation = null; 1031b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1032b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (mBackgroundFadeOutAnimation != null) { 1033b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.cancel(); 1034b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = null; 1035b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1036b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka if (animated) { 1037b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), finalAlpha); 1038b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 1039b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1040b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1041b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 1042b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka }); 1043b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 1044b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 1045b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka mBackgroundFadeOutAnimation.start(); 1046b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } else { 1047b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka setBackgroundAlpha(finalAlpha); 1048b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka } 10499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1058f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1059f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1060f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1061f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10626b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10636b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10646b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10656b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10666b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10676b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10686b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10696b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10706b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10716b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10726b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10746b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10756b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10766b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10776b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10786b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10796b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10806b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10816b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10826b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10836b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10846b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10856b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 108768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 108868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 108968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 109068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 109168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 109268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 109368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 109468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 109568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 109668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 109968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1100e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 110168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 110268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 110368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 110468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 110568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 110668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 110768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 110868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 110968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 111068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1112f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1113007c69867d821ea2b271398577a8b3440b3a7046Winson Chung super.screenScrolled(screenCenter); 1114007c69867d821ea2b271398577a8b3440b3a7046Winson Chung 1115c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1116785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1117785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1118a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1119c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 112021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 112168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 112221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11231b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11241b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1125d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 112621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 112721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1128f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1129ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 113021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 113121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1132f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1133e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1134e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1135e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1136e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1137e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1138e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1139e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1140e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1141e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1142e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1143e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 11441b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 114521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11466b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11476b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 114868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 11491b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1150f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1151f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1152f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1153f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 115400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 115500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1157956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11619c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11629c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 116300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 116400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 116531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 116628750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1167c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1168c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1169c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1171aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 117279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 117379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1174d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mSwitchStateAfterFirstLayout) { 1175d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = false; 1176696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1177696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1178696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1179696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1180d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka shrink(mStateAfterFirstLayout, false); 1181696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1182696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 118379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1188ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1189c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11919c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11928d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 1193f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setAlpha(alpha); 1194f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1195f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung getMeasuredHeight()); 1196f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung mBackground.draw(canvas); 11979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 1198073a46ff635d089cbcb15d939d1de42dd2b86c97Adam Cohen 11999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1204557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung super.dispatchDraw(canvas); 1205557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1206557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mInScrollArea && !LauncherApplication.isScreenLarge()) { 1207557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int width = getWidth(); 1208557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int height = getHeight(); 1209557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int pageHeight = getChildAt(0).getHeight(); 1210557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1211557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // This determines the height of the glowing edge: 90% of the page height 1212557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 1213557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1214557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 1215557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 1216557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 1217557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 1218557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_left_holo); 1219557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 1220557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 1221557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 1222557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Drawable d = getResources().getDrawable(R.drawable.page_hover_right_holo); 1223557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 1224557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.draw(canvas); 12250207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1231678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 1244d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 124597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 124697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 124797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 124897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 124997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 125097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1251c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1252678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1262d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public boolean isSmall() { 12633384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen return mState == State.SMALL || mState == State.SPRING_LOADED; 1264d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1265d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 12660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12713a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1272aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1273dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1274fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1277fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1286dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1287dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1293d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private boolean childLayersEnabled() { 1294d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isSmallOrSpringloaded = 1295d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1296d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka return isSmallOrSpringloaded || isPageMoving() || mIsDragOccuring; 1297ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1298ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1299d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka private void updateChildrenLayersEnabled() { 1300d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean small = 1301d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka isSmall() || mIsSwitchingState || mState == State.SPRING_LOADED; 1302d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean dragging = mAnimatingViewIntoPlace || mIsDragOccuring; 1303d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean enableChildrenLayers = small || dragging || isPageMoving(); 1304d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1305d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (enableChildrenLayers != mChildrenLayersEnabled) { 1306d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mChildrenLayersEnabled = enableChildrenLayers; 1307d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1308d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enableChildrenLayers); 1309d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 1310ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1311ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1312ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13131d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13141d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13151d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13161d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13171d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13181d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13191d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13201d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13211d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13221d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13231d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13241d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13251d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13261d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13271d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 1328a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1329a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1330a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1331a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1332a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1333a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1334a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1335a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1336a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1337a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1338a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1339a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1340d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState) { 1341af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1342af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1344af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1345d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void shrink(State shrinkState, boolean animated) { 1346883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1347883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1348883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1349883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1350883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1351d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mSwitchStateAfterFirstLayout = true; 1352d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mStateAfterFirstLayout = shrinkState; 1353883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1354883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1355d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 13563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1357a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 13583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13591b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13600dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13610dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13620dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13630dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13640dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1365ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1366ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1367ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13681b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13691b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1370d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mState = shrinkState; 1371d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 13720dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13730dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13740dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13750dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13760dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13777247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1378dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1379213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1381244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy // How much the workspace shrinks when we enter all apps or customization mode 1382244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final float shrinkFactor = res.getInteger(R.integer.config_workspaceShrinkPercent) / 100.0f; 1383244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy 13840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1388244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageWidth = (int) (shrinkFactor * pageWidth); 1389244d74cb353f1260c4d633e719bf84bb3b6e52bcPatrick Dubroy final int scaledPageHeight = (int) (shrinkFactor * pageHeight); 1390a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1391dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1392dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1393a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1394213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1395c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka // We shrink and disappear to nothing 1396df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1397c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka float y = screenHeight - scaledPageHeight - (isPortrait ? 1398ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1399ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 1400c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka float finalAlpha = 0.0f; 1401d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 1402d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka int duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1403f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1404dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1405dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1406dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1407dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1408742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1409a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1410a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1411a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1412742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1413742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14143c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14153c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14163c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14173c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1418f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14193c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1420de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Workaround the AnimatorSet cancel bug... 1421de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mUnshrinkAnimationEnabled = false; 1422de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mShrinkAnimationEnabled = true; 1423742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 14244b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 1425742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1426dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1427f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1428a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1429f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1430a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1431a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1432a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 14334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 14344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlpha; 14354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (animated && (mOldAlphas[i] != 0f || mNewAlphas[i] != 0f)) { 1436abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1437abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1438abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1439abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 14403e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 14414b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getX(); 14424b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getY(); 14434b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 14444b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 14454b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 14464b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 14474b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = x; 14484b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = y; 1449c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka mNewScaleXs[i] = shrinkFactor * rotationScaleX; 1450c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka mNewScaleYs[i] = shrinkFactor * rotationScaleY; 14514b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalAlpha; 14524b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 145379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1454742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1455742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1456c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setScaleX(shrinkFactor * rotationScaleX); 1457c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setScaleY(shrinkFactor * rotationScaleY); 1458883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 1459c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka cl.setFastAlpha(finalAlpha); 1460a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14613e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 146279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1463dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1464742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1465dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1466ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1467ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1468ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1469ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1470ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1471ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1472ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1473ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1474ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1475ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1476ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1477ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1478b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1479b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1480b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1481b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1482b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1483b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1484b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1485d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1486b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1487b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1488b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1489b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1490b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1491ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1492ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1494ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1495b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1496b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1497b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1498b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1499ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1500ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1501ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1502742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1503742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1504742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1505742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1506742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1507742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1508742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1509742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1510c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1511c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1512de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mShrinkAnimationEnabled) return; 15134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1514c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1515c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1516c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1517c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1518a71cb1778dc0c7e76132d21296c58da777183e26Michael Jurka invalidate(); 1519b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1520b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1521742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1522b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1523742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1524b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1525742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1526742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1527742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 15284b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastX(a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 15294b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastY(a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 15304b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 15314b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1532742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 15334b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 15344b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 15354b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1536742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1537742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1538742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1539742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1540bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15413c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1542b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1543ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1544ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1545ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15463c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1547dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 15488d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1549b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka showBackgroundGradientForAllApps(animated); 1550dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1551dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1552c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka @Override 1553c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka protected void updateAdjacentPagesAlpha() { 1554c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka if (!isSmall()) { 1555c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka super.updateAdjacentPagesAlpha(); 1556c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1557c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka } 1558c1a036b5ebacdeb564502bacc740fd85803a7638Michael Jurka 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 156061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 156161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 156261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 156361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 156461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 156561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 156661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 156761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 156961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 157061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 157161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1572eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1573eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 157461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1575cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1576cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1577cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 157861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 157961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 158061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 158161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 158261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 158361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 158461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 158561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1586cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 158761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1588cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1589cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1590cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 159161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 159261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 159361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 159461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 159561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1596ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 159761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 159861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 159961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 160061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 160161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 160261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 160361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 160461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 160561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 160661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 160761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 160861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 160961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 161061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 161161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 161261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 161361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 161461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 161561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 161661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 16196639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16206639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 16216639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 16226639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16236639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 16246639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 16256639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 16266639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 16276639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 16286639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 16296639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16306639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 16316639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 16326639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16336639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 16346639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 16356639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 16366639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1637d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1638d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 16393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1640d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 164138b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1642d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1643f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 16446639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 16456639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 16466639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1647d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 16486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 16493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 16523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 16537bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 16547bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 16557bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 1656c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 16577bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 16583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1662d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1663d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1664d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1665d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1667d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1668d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1669b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setLayoutScale(mSpringLoadedShrinkFactor); 1670d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16718c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1672d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1673d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1674d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1675d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1676d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1677d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1678d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1679d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1680d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1681d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void exitSpringLoadedDragMode(State shrinkState) { 1682d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1683dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1684dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1685758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 1686716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 16876788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1688758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1689758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 16904cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1691d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1692d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1693d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 16944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen private void initAnimationArrays() { 16954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen final int childCount = getChildCount(); 16964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (mOldTranslationXs != null) return; 16974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs = new float[childCount]; 16984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs = new float[childCount]; 16994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs = new float[childCount]; 17004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs = new float[childCount]; 17014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas = new float[childCount]; 17024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers = new float[childCount]; 17034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas = new float[childCount]; 17044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs = new float[childCount]; 17054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs = new float[childCount]; 17064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs = new float[childCount]; 17074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs = new float[childCount]; 17084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs = new float[childCount]; 17094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas = new float[childCount]; 17104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers = new float[childCount]; 17114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas = new float[childCount]; 17124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs = new float[childCount]; 17134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 17144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 1715d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1716d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 1717d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1718d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1719d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1720b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung finalScaleFactor = mSpringLoadedShrinkFactor; 1721d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 17223384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.SPRING_LOADED; 1723d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 17243384c7be3cf735f68a90d835627350fa48b94d48Adam Cohen mState = State.NORMAL; 1725d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17263c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 17273c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 17283c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 17296b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17303c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1731de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 1732de1af7661548692d370518528ff91c7422b9c8aeWinson Chung // Workaround the AnimatorSet cancel bug... 1733de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mShrinkAnimationEnabled = false; 1734de1af7661548692d370518528ff91c7422b9c8aeWinson Chung mUnshrinkAnimationEnabled = true; 1735de1af7661548692d370518528ff91c7422b9c8aeWinson Chung 1736b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17374b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen initAnimationArrays(); 17384cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17394cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1740b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 17417247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1742785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1743785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1744a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1745785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1746785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1747785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1748785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1749785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1750785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1751785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1752785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1753785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1754785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1755785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1756785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1757b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float finalAlphaMultiplierValue = 1f; 1758f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 175963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 176063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 176163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 176263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 176363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1764a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 176563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 176663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1767cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 17684b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldAlphas[i] = cl.getAlpha(); 17694b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewAlphas[i] = finalAlphaValue; 17703e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 17714b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationXs[i] = cl.getTranslationX(); 17724b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldTranslationYs[i] = cl.getTranslationY(); 17734b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleXs[i] = cl.getScaleX(); 17744b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldScaleYs[i] = cl.getScaleY(); 17754b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 17764b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 17774b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mOldRotationYs[i] = cl.getRotationY(); 17784b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 17794b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationXs[i] = translation; 17804b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewTranslationYs[i] = 0f; 17814b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleXs[i] = finalScaleFactor; 17824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewScaleYs[i] = finalScaleFactor; 17834b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphas[i] = finalBackgroundAlpha; 17844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 17854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mNewRotationYs[i] = rotation; 17864cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17876b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17884cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1790d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1792ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1793f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1794f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 17953e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17964cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1797b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1798ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1799ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1800ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // on phones, don't scroll the wallpaper horizontally or vertically when switching 1801ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka // to/from all apps 1802ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka final boolean enableWallpaperEffects = 1803ff0e01b65dac8861d0a319fb643c67f8a573aa97Michael Jurka isHardwareAccelerated() && LauncherApplication.isScreenLarge(); 1804b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1805d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka switch (mState) { 1806b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1807b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1808b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1809b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1810b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1811b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1812b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1813b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1814d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka case SMALL: 1815b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1816b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1817b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1818b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1819b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1820b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1821b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1822b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1825742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1826742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1827742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1828742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 182963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 183063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 183163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 183263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 183363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 183463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 183563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1836c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1837c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1838de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mUnshrinkAnimationEnabled) return; 18394b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mTransitionProgress = b; 1840c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1841c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1842c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1843c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1844280969cd77da6c0e712a45287ae436bfc42a5401Michael Jurka invalidate(); 1845b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1846b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1847b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1848b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1849b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1850b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1852742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1853742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1854742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 18554b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationXs[i] + b * mNewTranslationXs[i]); 1856742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 18574b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldTranslationYs[i] + b * mNewTranslationYs[i]); 18584b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleX(a * mOldScaleXs[i] + b * mNewScaleXs[i]); 18594b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastScaleY(a * mOldScaleYs[i] + b * mNewScaleYs[i]); 1860742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 18614b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]); 18624b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setBackgroundAlphaMultiplier(a * mOldBackgroundAlphaMultipliers[i] + 18634b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen b * mNewBackgroundAlphaMultipliers[i]); 18644b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastAlpha(a * mOldAlphas[i] + b * mNewAlphas[i]); 1865742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1866742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1867742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1868742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1869742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1870742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1871742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1872c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1873c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1874de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!mUnshrinkAnimationEnabled) return; 1875742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1876c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1877c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1878c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1879c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1880742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1881742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 18824b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen cl.setFastRotationY(a * mOldRotationYs[i] + b * mNewRotationYs[i]); 1883742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1884742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1885742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 18866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1887742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1888c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1889c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 18903c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 18913c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1893b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1894b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1895b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 1896b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 1897b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1898c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1899dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 19008d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1901557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung hideBackgroundGradient(springLoaded ? getResources().getInteger( 1902b9e14974ae5c03bd996bc102ed23a24126449990Michael Jurka R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f : 0f, animated); 1903dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1904dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 19074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 19084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 19094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 19104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 19114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 1912ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen private void drawDragView(View v, Canvas destCanvas, int padding, boolean pruneToDrawable) { 19134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1916ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.save(); 1917ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView && pruneToDrawable) { 1918ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1919ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.set(0, 0, d.getIntrinsicWidth() + padding, d.getIntrinsicHeight() + padding); 1920ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(padding / 2, padding / 2); 1921ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.draw(destCanvas); 1922ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1923ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof FolderIcon) { 1924ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 1925ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof BubbleTextView) { 1926ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final BubbleTextView tv = (BubbleTextView) v; 1927ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1928ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1929ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else if (v instanceof TextView) { 1930ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final TextView tv = (TextView) v; 1931ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1932ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen tv.getLayout().getLineTop(0); 1933ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1934ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 1935ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.clipRect(clipRect, Op.REPLACE); 1936ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.draw(destCanvas); 19374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 1938ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen destCanvas.restore(); 1939ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 19404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1941ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen /** 1942ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Returns a new bitmap to show when the given View is being dragged around. 1943ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen * Responsibility for the bitmap is transferred to the caller. 1944ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen */ 1945ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 1946ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1947ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Bitmap b; 19484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 1949ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (v instanceof TextView) { 1950ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen Drawable d = ((TextView) v).getCompoundDrawables()[1]; 1951ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap(d.getIntrinsicWidth() + padding, 1952ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen d.getIntrinsicHeight() + padding, Bitmap.Config.ARGB_8888); 1953ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 1954ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen b = Bitmap.createBitmap( 1955ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 1956ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 1957ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1958ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen canvas.setBitmap(b); 1959ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, true); 1960ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 1961ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 1962ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return b; 19634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 19704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 1975ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen drawDragView(v, canvas, padding, false); 19765bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 19774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1981d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1982d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1983d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1984f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1985d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1986f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1987d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1988f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1989f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1990f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1991f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1992f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1993f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1994f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1995f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1996f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1997f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1998f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1999f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2000f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2001f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2002d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2003d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2004d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2005d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2006d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2007d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2008a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2009a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2010a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2011a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2012a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2013a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2014a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2015a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2016a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2017a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2018a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2019a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2020a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2021a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2022a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2023a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2024a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20255bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2026a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2027a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2028a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 202931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 203031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2031aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 203231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20337984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 203431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 203531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2036aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 203731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 2038fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen child.setVisibility(GONE); 20394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 20444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20458e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 204638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20478e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 20484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 20498e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 2050ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen beginDragShared(child, this); 2051ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 2052ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 2053ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public void beginDragShared(View child, DragSource source) { 2054ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 2055ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 2058ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final Bitmap b = createDragBitmap(child, new Canvas(), bitmapPadding); 20594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 20614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2062e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 20638dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY); 20648dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final int dragLayerX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 2065fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen int dragLayerY = mTempXY[1] - bitmapPadding / 2; 2066e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2067e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 20680e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen if (child instanceof BubbleTextView) { 2069e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2070e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2071e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2072e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2073e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2074fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen dragLayerY += top; 2075e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 20760e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen } else if (child instanceof FolderIcon) { 20770e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen int previewSize = getResources().getDimensionPixelSize(R.dimen.folder_preview_size); 20780e4857c302da6adbd45231d7a8bae0289fa33250Adam Cohen dragRect = new Rect(0, 0, child.getWidth(), previewSize); 2079e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2080e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2081ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(), 2082e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 20834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 208431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 208531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20863d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void addApplicationShortcut(ShortcutInfo info, CellLayout target, long container, int screen, 20873d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int cellX, int cellY, boolean insertAtFirst, int intersectX, int intersectY) { 20883d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View view = mLauncher.createShortcut(R.layout.application, target, (ShortcutInfo) info); 208931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung target.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 20923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 20933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, cellXY[0], 20943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellXY[1]); 209531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 209631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public boolean transitionStateShouldAllowDrop() { 20984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen return (!isSwitchingState() || mTransitionProgress > 0.5f); 20994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 21004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 2101cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2102cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2103cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2104cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public boolean acceptDrop(DragObject d) { 2105cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2106cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2107cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 2108a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (mDragTargetLayout == null) { 2109cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2110cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 21114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (!transitionStateShouldAllowDrop()) return false; 2112cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2113a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 2114a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen d.dragView, mDragViewVisualCenter); 2115a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2116557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanX = 1; 2117557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int spanY = 1; 2118557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung View ignoreView = null; 2119557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung if (mDragInfo != null) { 2120557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout.CellInfo dragCellInfo = mDragInfo; 2121557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragCellInfo.spanX; 2122557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragCellInfo.spanY; 2123557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung ignoreView = dragCellInfo.cell; 2124557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } else { 2125557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final ItemInfo dragInfo = (ItemInfo) d.dragInfo; 2126557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanX = dragInfo.spanX; 2127557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung spanY = dragInfo.spanY; 2128557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2129cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2130a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2131a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen (int) mDragViewVisualCenter[1], spanX, spanY, mDragTargetLayout, mTargetCell); 2132a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willCreateUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, mTargetCell, true)) { 2133a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2134a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2135a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, mDragTargetLayout, 2136a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen mTargetCell)) { 2137a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2138a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2139a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 2140cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2141cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2142cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2143cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2144cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2145cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2146cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2147cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2148cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2149cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2150a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, 2151a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean considerTimeout) { 2152a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2153a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean hasntMoved = false; 21553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mDragInfo != null) { 21563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 21573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 21583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 21593d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2160e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2161a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) { 2162a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2163a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2164e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2165a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo); 2166e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2167c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2168c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2169e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2170e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2171e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2172e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2173a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell) { 2174a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2175a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (dropOverView instanceof FolderIcon) { 2176a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen FolderIcon fi = (FolderIcon) dropOverView; 2177a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen if (fi.acceptDrop(dragInfo)) { 2178a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return true; 2179a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2180a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2181a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen return false; 2182a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen } 2183a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen 21843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, 2185557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung int[] targetCell, boolean external, DragView dragView, Runnable postAnimationRunnable) { 2186c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen View v = target.getChildAt(targetCell[0], targetCell[1]); 2187ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung boolean hasntMoved = false; 2188ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung if (mDragInfo != null) { 2189ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell); 2190ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung hasntMoved = (mDragInfo.cellX == targetCell[0] && 2191ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung mDragInfo.cellY == targetCell[1]) && (cellParent == target); 2192ec9a0a4ca5458e65ba2498e4f7eab0ae6e91964aWinson Chung } 219310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 219419072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false; 219519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = false; 2196c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen final int screen = (targetCell == null) ? mDragInfo.screen : indexOfChild(target); 219710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 219810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 219910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 220010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 220110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 220210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 220310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 220410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 220510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 22063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 220710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 220810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2209d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen Rect folderLocation = new Rect(); 2210ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation); 221110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 2212d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 22133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung FolderIcon fi = 22143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addFolder(target, container, screen, targetCell[0], targetCell[1]); 2215a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2216a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2217a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2218a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 2219d044526d82e7938cf35b296978d9d5302f98b4afAdam Cohen 2220ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale, 2221557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung postAnimationRunnable); 222210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 222310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 222410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 222510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 222610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 2227a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell, 22283e8f811f31a2275e778244427271f77f4116c08bAdam Cohen DragObject d, boolean external) { 2229a65beeea13c18c443f15f8d51c4c6e153a6c4ef9Adam Cohen View dropOverView = target.getChildAt(targetCell[0], targetCell[1]); 2230c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (dropOverView instanceof FolderIcon) { 2231c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen FolderIcon fi = (FolderIcon) dropOverView; 22323e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (fi.acceptDrop(d.dragInfo)) { 22333e8f811f31a2275e778244427271f77f4116c08bAdam Cohen fi.onDrop(d); 2234c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2235c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // if the drag started here, we need to remove it from the workspace 2236c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (!external) { 22373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 2238c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2239c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return true; 2240c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2241c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2242c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return false; 2243c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2244c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 2245cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDrop(DragObject d) { 2246cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, d.dragView, 2247e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2248e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2249e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2250ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 22513d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 22523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 22533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 22543d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 22553d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2256ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2257c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 22583e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 22593e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 22603e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 22613e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 2262d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mCurrentPage != dragTargetIndex && (isSmall() || mIsSwitchingState)) { 22633e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 22643e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2265b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 226676078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen CellLayout dropTargetLayout = mDragTargetLayout; 2267b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 2268cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen if (d.dragSource != this) { 2269e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2270e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 22713e8f811f31a2275e778244427271f77f4116c08bAdam Cohen onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d); 2272ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2273ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 227454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 22753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung boolean continueDrop = true; 22763d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout) && d.dragInfo instanceof ItemInfo) { 22773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ItemInfo info = (ItemInfo) d.dragInfo; 22783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (info.spanX > 1 || info.spanY > 1) { 22793d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung continueDrop = false; 22803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.makeText(getContext(), R.string.invalid_hotseat_item, 22813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Toast.LENGTH_SHORT).show(); 22823d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22833d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 22843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 22853d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (continueDrop && dropTargetLayout != null) { 2286cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 228740e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout); 228840e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout); 228940e882bf19a837ee62ec328c5748b75be7960d39Winson Chung long container = hasMovedIntoHotseat ? 22903d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 22913d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 22923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screen = (mTargetCell[0] < 0) ? 229354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 2294c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 2295c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 2296c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 2297c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 2298c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) 2299c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell); 2300c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // If the item being dropped is a shortcut and the nearest drop 230176078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen // cell also contains a shortcut, then create a folder with the two shortcuts. 230240e882bf19a837ee62ec328c5748b75be7960d39Winson Chung boolean dropInscrollArea = hasMovedLayouts && !hasMovedIntoHotseat; 23033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!dropInscrollArea && createUserFolderIfNecessary(cell, container, 23043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung dropTargetLayout, mTargetCell, false, d.dragView, null)) { 2305c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 2306c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2307c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 23083e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, d, false)) { 2309df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2310df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2311df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2312df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2313df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2314e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2315e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2316e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2317df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2318d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (dropInscrollArea && mState != State.SPRING_LOADED) { 231954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 232054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 232154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 23223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 2323c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mTargetCell[0] >= 0 && mTargetCell[1] >= 0) { 232440e882bf19a837ee62ec328c5748b75be7960d39Winson Chung if (hasMovedLayouts) { 23259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 23263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(cell).removeView(cell); 23273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(cell, container, screen, mTargetCell[0], mTargetCell[1], 23283d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mDragInfo.spanX, mDragInfo.spanY); 23299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2330cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23319438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 23329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 23339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 233454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 23359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 23369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 23373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell.setId(LauncherModel.getCellLayoutChildId(container, mDragInfo.screen, 23389438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 23399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 23403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && 23413d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cell instanceof LauncherAppWidgetHostView) { 2342d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2343d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2344d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2345d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2346d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2347d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 234827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 234926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2350d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2351716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen DragLayer dragLayer = mLauncher.getDragLayer(); 2352c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen dragLayer.addResizeFrame(info, hostView, cellLayout); 2353d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 235426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 235526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 235626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 235726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 235826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 235926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 236026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 236126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 236226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2363d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2364d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2365d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2366d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23673d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.moveItemInDatabase(mLauncher, info, container, screen, lp.cellX, 23683d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung lp.cellY); 23699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 237031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2371cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2373ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2374ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2375ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2376d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka final Runnable disableHardwareLayersRunnable = new Runnable() { 2377d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka @Override 2378d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka public void run() { 2379d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = false; 2380d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 2381d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 2382d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka }; 2383d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mAnimatingViewIntoPlace = true; 2384fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen if (d.dragView.hasDrawn()) { 2385fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, 2386fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen disableHardwareLayersRunnable); 2387fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } else { 2388fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen cell.setVisibility(VISIBLE); 2389fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen } 2390716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen parent.onDropChild(cell); 239131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 239231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 239331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 239476078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen public void getViewLocationRelativeToSelf(View v, int[] location) { 23958dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(location); 2396e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2397e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2398e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 23998dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(location); 2400e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2401e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2402e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2403e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2404e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2405e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2406e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2407cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragEnter(DragObject d) { 2408b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mDragTargetLayout != null) { 2409c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2410b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mDragTargetLayout.onDragExit(); 2411b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 2412c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 2413c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2414c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2415c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2416c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Because we don't have space in the Phone UI (the CellLayouts run to the edge) we 2417c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // don't need to show the outlines 2418c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (LauncherApplication.isScreenLarge()) { 2419c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung showOutlines(); 2420c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2421c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2422b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 2423c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void doDragExit(DragObject d) { 2424c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Clean up folders 2425c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2426fd3385fe9e0f034b04f99d5d59a58d74fe040da4Winson Chung 2427c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Reset the scroll area and previous drag target 2428c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung onResetScrollArea(); 2429c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2430c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2431c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2432c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2433d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2434c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2435c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2436c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mIsPageMoving) { 2437c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung hideOutlines(); 2438c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2439c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2440c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2441c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung public void onDragExit(DragObject d) { 2442c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung doDragExit(d); 244331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 244431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2445cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public DropTarget getDropTargetDelegate(DragObject d) { 2446440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2447440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2449a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2450580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2451580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2452580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2453580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2454580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2455580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2456580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2457580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2458580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2459580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2460580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2461580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2462580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2463580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2464580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2465580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2466580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2467580e27748137ff08599aa719d106b31215a28353Winson Chung } 2468580e27748137ff08599aa719d106b31215a28353Winson Chung } 2469580e27748137ff08599aa719d106b31215a28353Winson Chung } 2470580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2471580e27748137ff08599aa719d106b31215a28353Winson Chung } 2472580e27748137ff08599aa719d106b31215a28353Winson Chung 2473580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2474a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2475a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2476a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2477a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 247868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2479a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2480a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2481a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2482a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2483a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2484a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2485a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2486a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2487580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2488580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2489580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2490580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2491580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2492580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2493580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2494580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2495557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.showOutOfSpaceMessage(); 2496580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2497580e27748137ff08599aa719d106b31215a28353Winson Chung } 2498580e27748137ff08599aa719d106b31215a28353Winson Chung } 2499580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2500580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2501580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2502a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2504a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2505a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 250668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 250768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 250868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 250938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 251068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2511a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 251268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 251368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 251433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 251568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 251668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2517a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 251868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2519580e27748137ff08599aa719d106b31215a28353Winson Chung } 2520a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2521a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2522a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2523a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2524580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2525a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2526a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2527a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 252855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 252968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 253068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 253168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 253268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 253368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 253468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2535580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2536580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2537580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2538580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2539580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2540580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2541580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 25420d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 254368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2544c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 254568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2546580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 254768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 254868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 254968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 255068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 255168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 25523d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, 25533d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentPage, null, pos); 2554580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 255568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 255668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 255768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 255868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 255968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 256068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 256168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 256268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 256368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 256468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 256568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 256668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 256768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 256855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2569a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2570a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2571a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2572580e27748137ff08599aa719d106b31215a28353Winson Chung } 2573a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2574a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 257533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2576a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2577a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2578a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2579a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2580a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2581a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2582a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2599d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Maps a point from the Workspace's coordinate system to another sibling view's. (Workspace 26153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * covers the full screen) 26163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 26173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung void mapPointFromSelfToSibling(View v, float[] xy) { 26183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[0] = xy[0] - v.getLeft(); 26193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung xy[1] = xy[1] - v.getTop(); 26203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 26213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 26223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /* 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2634e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2638e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 26390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2649f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2650f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2652f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2653f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2678a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 268900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen DragView dragView, float originX, float originY, boolean exact) { 26904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2692a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2693a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2696a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 26973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cl = (CellLayout) getChildAt(i); 2698a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 269900618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen final float[] touchXy = {originX, originY}; 27004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 27014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 27020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 27034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 27044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 27064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 27074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 27084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 271000618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen if (!exact && overlaps(cl, dragView, (int) originX, (int) originY, mTempInverseMatrix)) { 27114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 27124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 27134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 27144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 27154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 27164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 271700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[0] = originX; 271800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen touchXy[1] = originY; 27194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 27214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 27224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 27234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 27250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2726a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2727a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 27284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2729a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2730a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2731a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2732a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2733e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2734e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2735e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2736e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2737e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2738e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2739e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2740e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2741e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2742e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2743e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2744e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2745e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2746e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2747e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2748e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2749e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2750e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2751e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2752e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2753e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2754e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2755e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2756e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2757e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2758e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2759e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2760e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2761e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2762e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2763e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2764e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2765cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen public void onDragOver(DragObject d) { 2766c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Skip drag over events while we are dragging over side pages 2767c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mInScrollArea) return; 2768d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mIsSwitchingState) return; 2769c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 27703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout layout = null; 2771c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo item = (ItemInfo) d.dragInfo; 2772c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2773c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Ensure that we have proper spans for the item that we are dropping 2774c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found"); 2775c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 277600618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(d.x, d.y, d.xOffset, d.yOffset, 277700618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen d.dragView, mDragViewVisualCenter); 277800618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen 2779c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Identify whether we have dragged over a side page 2780d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (isSmall()) { 2781cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int left = d.x - d.xOffset; 2782cb3382b1bfe1a534b1b44f5c4def9b2db605ac90Adam Cohen int top = d.y - d.yOffset; 278300618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen layout = findMatchingPageForDragOver(d.dragView, mDragViewVisualCenter[0], 278400618753e9f0ad941c13efb0b6804e4a06ecb076Adam Cohen mDragViewVisualCenter[1], true); 2785c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2786c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Cancel all intermediate folder states 2787c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cleanupFolderCreation(d); 2788e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2789c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2790c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2791c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2792d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2793c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2794c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2795c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2796c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2797c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 2798c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = null; 2799c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2800c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2801d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED); 2802c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (isInSpringLoadedMode) { 2803c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mSpringLoadedDragController.setAlarm(mDragTargetLayout); 2804d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2806c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } else { 28073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung // Test to see if we are over the hotseat otherwise just use the current page 28083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung Rect r = new Rect(); 28093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 28103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mLauncher.getHotseat().getHitRect(r); 28113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (r.contains(d.x, d.y)) { 28123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = mLauncher.getHotseat().getLayout(); 28133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 28143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 28153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout == null) { 28163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layout = getCurrentDropLayout(); 28173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2818c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (layout != mDragTargetLayout) { 2819c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2820c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 2821c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragExit(); 2822d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2823c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 2824c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2825c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 2826c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2827c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2828a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2829c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Handle the drag over 2830c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2831c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View child = (mDragInfo == null) ? null : mDragInfo.cell; 283219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2833c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // We want the point to be mapped to the dragTarget. 28343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(mDragTargetLayout)) { 28353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToSibling(mLauncher.getHotseat(), mDragViewVisualCenter); 28363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 28373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 28383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 2839c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ItemInfo info = (ItemInfo) d.dragInfo; 284019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2841c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2842c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[1], 1, 1, mDragTargetLayout, mTargetCell); 2843c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], 2844c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell[1]); 2845c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2846c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean userFolderPending = willCreateUserFolder(info, mDragTargetLayout, 2847c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mTargetCell, false); 2848c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung boolean isOverFolder = dragOverView instanceof FolderIcon; 2849c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView) { 2850c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung cancelFolderCreation(); 2851c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2852c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2853d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 28541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2855c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2856c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (userFolderPending && dragOverView != mLastDragOverView) { 2857c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setOnAlarmListener(new 2858c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung FolderCreationAlarmListener(mDragTargetLayout, mTargetCell[0], mTargetCell[1])); 2859c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT); 2860c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2861c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2862c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (dragOverView != mLastDragOverView && isOverFolder) { 2863c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) dragOverView).onDragEnter(d.dragInfo); 2864c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 2865c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.clearDragOutlines(); 2866c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2867c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2868c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mLastDragOverView = dragOverView; 2869c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2870c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mCreateUserFolderOnDrop && !isOverFolder) { 2871c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2872c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 2873c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung item.spanX, item.spanY); 2874c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2875c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2876c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2877c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 2878c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void cleanupFolderCreation(DragObject d) { 2879c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2880c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragFolderRingAnimator.animateToNaturalState(); 2881c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2882c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mLastDragOverView != null && mLastDragOverView instanceof FolderIcon) { 2883c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (d != null) { 2884c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung ((FolderIcon) mLastDragOverView).onDragExit(d.dragInfo); 2885c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 2886976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 2887c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mFolderCreationAlarm.cancelAlarm(); 288831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 288931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2890c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen private void cancelFolderCreation() { 2891c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (mDragFolderRingAnimator != null && mCreateUserFolderOnDrop) { 2892c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mDragFolderRingAnimator.animateToNaturalState(); 2893c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2894c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mCreateUserFolderOnDrop = false; 2895c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mFolderCreationAlarm.cancelAlarm(); 2896c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 2897c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 289819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen class FolderCreationAlarmListener implements OnAlarmListener { 289969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen CellLayout layout; 290069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellX; 290169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int cellY; 290219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 290369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) { 290469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.layout = layout; 290569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellX = cellX; 290669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen this.cellY = cellY; 290719072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 290819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 290919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen public void onAlarm(Alarm alarm) { 291019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen if (mDragFolderRingAnimator == null) { 291119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null); 291219072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 291369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCell(cellX, cellY); 291469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mDragFolderRingAnimator.setCellLayout(layout); 291519072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mDragFolderRingAnimator.animateToAcceptState(); 291669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.showFolderAccept(mDragFolderRingAnimator); 291769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen layout.clearDragOutlines(); 291819072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen mCreateUserFolderOnDrop = true; 291919072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 292019072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen } 292119072da7441e07d5e90026d9e9e1b38f11245e44Adam Cohen 2922a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2923a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2924a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2925a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2926a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2927a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2928a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2929a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29302b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29312b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29322b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2934120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2935120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2936bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29372b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29382b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29402b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29412b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29422b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2943d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2944d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2945e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2946d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2947d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2948120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2949120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2950120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2951120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2952120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2953120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2954120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2955120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2956557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung private void onDropExternal(final int[] touchXY, final Object dragInfo, 2957557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final CellLayout cellLayout, boolean insertAtFirst, DragObject d) { 2958557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable exitSpringLoadedRunnable = new Runnable() { 2959557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2960557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2961557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.exitSpringLoadedDragModeDelayed(false); 2962557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 2963557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung }; 2964b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2965b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2966b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanX = info.spanX; 2967b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int spanY = info.spanY; 2968b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (mDragInfo != null) { 2969b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanX = mDragInfo.spanX; 2970b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen spanY = mDragInfo.spanY; 2971b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen } 2972b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 29733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung final long container = mLauncher.isHotseatLayout(cellLayout) ? 29743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_HOTSEAT : 29753d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP; 2976557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final int screen = indexOfChild(cellLayout); 29773d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (!mLauncher.isHotseatLayout(cellLayout) && screen != mCurrentPage 29783d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung && mState != State.SPRING_LOADED) { 297976078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen snapToPage(screen); 298076078c4ef35b6e95fb6d8129a32cf52a36625e28Adam Cohen } 2981b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2982b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen if (info instanceof PendingAddItemInfo) { 2983b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo; 2984b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 2985fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], spanX, spanY, null, 2986fbba09bb1a67f44ba9537f0fc9988f696e899d42Adam Cohen cellLayout, mTargetCell); 2987b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Runnable onAnimationCompleteRunnable = new Runnable() { 2988557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung @Override 2989557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void run() { 2990557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // When dragging and dropping from customization tray, we deal with creating 2991557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung // widgets/shortcuts/folders in a slightly different way 2992b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen switch (pendingInfo.itemType) { 2993557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2994b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) pendingInfo, 29953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 2996557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 2997557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2998b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.processShortcutFromDrop(pendingInfo.componentName, 29993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung container, screen, mTargetCell, null); 3000557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung break; 3001557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung default: 3002b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen throw new IllegalStateException("Unknown item type: " + 3003b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen pendingInfo.itemType); 3004557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3005557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung cellLayout.onDragExit(); 3006557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 3007b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen }; 3008b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3009b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // Now we animate the dragView, (ie. the widget or shortcut preview) into its final 3010b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // location and size on the home screen. 3011b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen int loc[] = new int[2]; 3012b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToPoint(mTargetCell[0], mTargetCell[1], loc); 3013b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3014b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen RectF r = new RectF(); 3015b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen cellLayout.cellToRect(mTargetCell[0], mTargetCell[1], spanX, spanY, r); 30164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3017b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float cellLayoutScale = 3018b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(cellLayout, loc); 30194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 3020b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3021b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen float dragViewScale = r.width() / d.dragView.getMeasuredWidth(); 3022b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // The animation will scale the dragView about its center, so we need to center about 3023b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen // the final location. 3024b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[0] -= (d.dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2; 3025b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen loc[1] -= (d.dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2; 3026b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 3027b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, loc, 3028b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen dragViewScale * cellLayoutScale, onAnimationCompleteRunnable); 30299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30319c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 303231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30339c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30349c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 30389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30419c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3043df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3044c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout, 3045c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen (FolderInfo) info, mIconCache); 30469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30499c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 305031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3051c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // First we find the cell nearest to point at which the item is 3052c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // dropped, without any consideration to whether there is an item there. 3053c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (touchXY != null) { 3054c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY, 3055c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 3056557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung d.postAnimationRunnable = exitSpringLoadedRunnable; 30573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, true, 30583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung d.dragView, d.postAnimationRunnable)) { 3059c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3060c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 30613e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, d, true)) { 3062c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return; 3063c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen } 306410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 306510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 3066c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3068c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, 3069c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cellLayout, mTargetCell); 30709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 307231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30733d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung addInScreen(view, container, screen, mTargetCell[0], mTargetCell[1], info.spanX, 30743d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung info.spanY, insertAtFirst); 3075716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen cellLayout.onDropChild(view); 3076d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 30776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3078d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3079d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 30803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screen, 3081aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 30823e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 30833e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (d.dragView != null) { 30844b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // We wrap the animation call in the temporary set and reset of the current 30854b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // cellLayout to its final transform -- this means we animate the drag view to 30864b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen // the correct final location. 30874b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen setFinalTransitionTransform(cellLayout); 3088557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, 30894b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen exitSpringLoadedRunnable); 30904b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen resetTransitionTransform(cellLayout); 30914b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30924b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30934b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 30944b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen 30954b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void setFinalTransitionTransform(CellLayout layout) { 30964b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 30974b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 30984b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 30994b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31004b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31014b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31024b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31034b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mNewScaleXs[index]); 31044b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mNewScaleYs[index]); 31054b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mNewTranslationXs[index]); 31064b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mNewTranslationYs[index]); 31074b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mNewRotationYs[index]); 31084b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31094b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen } 31104b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen public void resetTransitionTransform(CellLayout layout) { 31114b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen if (isSwitchingState()) { 31124b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen int index = indexOfChild(layout); 31134b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleX = layout.getScaleX(); 31144b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentScaleY = layout.getScaleY(); 31154b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationX = layout.getTranslationX(); 31164b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentTranslationY = layout.getTranslationY(); 31174b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen mCurrentRotationY = layout.getRotationY(); 31184b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleX(mCurrentScaleX); 31194b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setScaleY(mCurrentScaleY); 31204b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationX(mCurrentTranslationX); 31214b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setTranslationY(mCurrentTranslationY); 31224b285c5a60028f7c9ce39cfb318a730d0ae95c27Adam Cohen layout.setRotationY(mCurrentRotationY); 3123af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 312431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 312670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 312770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 312870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 312970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31305f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31315f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 313270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 313331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 313470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 314570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3146e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3147e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 314870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31496a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 315070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3152e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 315370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3154aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3155df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3156df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3157e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3158e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3159df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3160df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3161e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3162df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3163e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3164df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3165df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 31664c98d9235d164680186180974719f551cf935d08Winson Chung void setup(Launcher launcher, DragController dragController) { 316731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3168c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 316900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 3170d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka 3171d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // hardware layers on children are enabled on startup, but should be disabled until 3172d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka // needed 3173d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka updateChildrenLayersEnabled(); 3174d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka setWallpaperDimension(); 317531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3177e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3178e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3179e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 3180c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen public void onDropCompleted(View target, DragObject d, boolean success) { 3181aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 3182d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (target != this) { 3183d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo != null) { 31843d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell); 3185d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (mDragInfo.cell instanceof DropTarget) { 3186d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka mDragController.removeDropTarget((DropTarget) mDragInfo.cell); 3187d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka } 318800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 318931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3190ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3191e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3192e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3193e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3194c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen doDragExit(null); 31953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout cellLayout; 31963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.isHotseatLayout(target)) { 31973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = mLauncher.getHotseat().getLayout(); 31983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } else { 31993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 32003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 32013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung cellLayout.onDropChild(mDragInfo.cell); 320231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 320431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 320531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 321831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3219d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 322131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322295bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 322395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 322495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 322595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 322631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 322931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3230d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 32310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 323231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323395bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen Folder openFolder = getOpenFolder(); 323495bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen if (openFolder != null) { 323595bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen openFolder.completeDragExit(); 323695bb800de9b0142bea0110b074eddbcf0e475736Adam Cohen } 323731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3238138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32391262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3241d74c984fcc61f86160476a2543faff715e3ee2fdMichael Jurka if (!isSmall() && !mIsSwitchingState) { 3242d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 324354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 324454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 324554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 3246c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen cancelFolderCreation(); 324754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 324854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 3249c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Exit the current layout and mark the overlapping layout 32500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 3251c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 32520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 3254c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = layout; 3255c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 325670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 3257c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3258c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3259c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3260c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 326170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 326208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 326308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3266d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3267c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3268c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout and re-enter the current layout 3269c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3270c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout = getCurrentDropLayout(); 3271c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.onDragEnter(); 3272c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3273c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3274c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3275c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 3276c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3277c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 3278c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3279c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 3280c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3281c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung private void onResetScrollArea() { 3282c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mDragTargetLayout != null) { 3283c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Unmark the overlapping layout 3284c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragTargetLayout.setIsDragOverlapping(false); 3285c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 3286c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Workspace is responsible for drawing the edge glow on adjacent pages, 3287c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // so we need to redraw the workspace when this may have changed. 3288c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung invalidate(); 32891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3290c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mInScrollArea = false; 32911262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32921262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 32943d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a specific CellLayout 32953d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 32963d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung CellLayout getParentCellLayoutForView(View v) { 32973d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts(); 32983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayout layout : layouts) { 32993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (layout.getChildrenLayout().indexOfChild(v) > -1) { 33003d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layout; 33013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return null; 33043d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33063d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * Returns a list of all the CellLayouts in the workspace. 33083d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() { 33103d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> layouts = new ArrayList<CellLayout>(); 33113d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 33123d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (int screen = 0; screen < screenCount; screen++) { 33133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(((CellLayout) getChildAt(screen))); 33143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33153d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33163d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung layouts.add(mLauncher.getHotseat().getLayout()); 33173d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33183d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return layouts; 33193d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33203d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33213d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung /** 33223d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * We should only use this to search for specific children. Do not use this method to modify 33233d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung * CellLayoutChildren directly. 33243d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung */ 33253d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> getWorkspaceAndHotseatCellLayoutChildren() { 33263d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = new ArrayList<CellLayoutChildren>(); 33273d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int screenCount = getChildCount(); 332831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33293d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(((CellLayout) getChildAt(screen)).getChildrenLayout()); 33303d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33313d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (mLauncher.getHotseat() != null) { 33323d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung childrenLayouts.add(mLauncher.getHotseat().getLayout().getChildrenLayout()); 33333d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33343d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung return childrenLayouts; 33353d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung } 33363d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung 33373d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung public Folder getFolderForTag(Object tag) { 33383d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33403d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 334131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33423d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 334331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 33443d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung if (child instanceof Folder) { 334531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3346aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 334731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 334831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 334931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 335331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 335531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 33563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33573d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 33583d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung int count = layout.getChildCount(); 335931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 33603d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung View child = layout.getChildAt(i); 336131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 336231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 336331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 336731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 336831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3369df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 33703d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 33713d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3372df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3373df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3374df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3375df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3376df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3377df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3378df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3379df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3380df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 338131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 338264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3383dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3384629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3385574d20ec84551370987dde530c27ec493bdef564Romain Guy 338664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 338764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 338864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 338964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 339064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 339164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 33923d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts(); 33933d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (final CellLayout layoutParent: cellLayouts) { 33947a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3395629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3396629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3397629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3398629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3401aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3402629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3403629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3404629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3405629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3406aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34070589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3409629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3410629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 341264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 341364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 341464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 341564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 341664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 341764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 341864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3419629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3420df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3421df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 3423629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3424df1e4e868a1970b756486dadd652651d40276d36Adam Cohen final ArrayList<ShortcutInfo> appsToRemoveFromFolder = 3425df1e4e868a1970b756486dadd652651d40276d36Adam Cohen new ArrayList<ShortcutInfo>(); 3426aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3427629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34280589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3429629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3430629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 343264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 343364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 343464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 3435df1e4e868a1970b756486dadd652651d40276d36Adam Cohen appsToRemoveFromFolder.add(appInfo); 343664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 343764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3438629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3439629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3440df1e4e868a1970b756486dadd652651d40276d36Adam Cohen for (ShortcutInfo item: appsToRemoveFromFolder) { 3441df1e4e868a1970b756486dadd652651d40276d36Adam Cohen info.remove(item); 3442df1e4e868a1970b756486dadd652651d40276d36Adam Cohen LauncherModel.deleteItemFromDatabase(mLauncher, item); 3443629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3444629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3445629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3446629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3447629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3448e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 344964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 345064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 345164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3452aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 345364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3455629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3456574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3457574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3460629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3461629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34627a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34637a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34647a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3465629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3466629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3467629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3468574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3470629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3471629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3472629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34735c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 347431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3475629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 347631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 347731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3478f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 347964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 34803d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung ArrayList<CellLayoutChildren> childrenLayouts = getWorkspaceAndHotseatCellLayoutChildren(); 34813d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung for (CellLayoutChildren layout: childrenLayouts) { 3482f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3483f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3484f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3485f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34860589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34870589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3488f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3489f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3490f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3491f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3492f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3493f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 349464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 349564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3496aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 349764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 349864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 349964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 350064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 350164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 350264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 350364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 350464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3505f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3506f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3507f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3508f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3509f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3510f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 351114f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3512de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (!isSmall()) { 3513de1af7661548692d370518528ff91c7422b9c8aeWinson Chung if (animate) { 3514de1af7661548692d370518528ff91c7422b9c8aeWinson Chung snapToPage(mDefaultPage); 3515de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } else { 3516de1af7661548692d370518528ff91c7422b9c8aeWinson Chung setCurrentPage(mDefaultPage); 3517de1af7661548692d370518528ff91c7422b9c8aeWinson Chung } 3518c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 352031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 352131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 352531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 352831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35296a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung 35306a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung @Override 35316a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung protected String getCurrentPageDescription() { 35326a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage; 35336a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung return String.format(mContext.getString(R.string.workspace_scroll_format), 35346a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung page + 1, getChildCount()); 35356a0f57dfafced837a2a282d8feec28d5418be3b9Winson Chung } 35368dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 35378dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void getLocationInDragLayer(int[] loc) { 35388dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mLauncher.getDragLayer().getLocationInDragLayer(this, loc); 35398dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 354032174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung 354132174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung /** 354232174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung * Return true because we want the scrolling indicator to stretch to fit the space. 354332174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung */ 354432174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung protected boolean hasElasticScrollIndicator() { 354532174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung return true; 354632174c878c77b4e0f13449f4c26ff6b487bc7ca6Winson Chung } 3547a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3548a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void showDockDivider(boolean immediately) { 3549a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3550a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3551a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3552a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3553a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.VISIBLE); 3554a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.VISIBLE); 3555a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3556a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3557a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3558a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3559a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3560a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(1f); 3561a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(1f); 3562a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3563a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3564a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 1f), 3565a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 1f)); 3566a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeInDuration); 3567a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3568a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3569a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3570a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3571a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung 3572a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung void hideDockDivider(boolean immediately) { 3573a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final ViewGroup parent = (ViewGroup) getParent(); 3574a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider)); 3575a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung final View dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider)); 3576a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (qsbDivider != null && dockDivider != null) { 3577a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (mDividerAnimator != null) { 3578a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.cancel(); 3579a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = null; 3580a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3581a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (immediately) { 3582a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3583a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3584a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setAlpha(0f); 3585a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setAlpha(0f); 3586a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } else { 3587a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator = new AnimatorSet(); 3588a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.playTogether(ObjectAnimator.ofFloat(qsbDivider, "alpha", 0f), 3589a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ObjectAnimator.ofFloat(dockDivider, "alpha", 0f)); 3590a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.addListener(new AnimatorListenerAdapter() { 3591a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung private boolean cancelled = false; 3592a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3593a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationCancel(android.animation.Animator animation) { 3594a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung cancelled = true; 3595a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3596a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung @Override 3597a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung public void onAnimationEnd(android.animation.Animator animation) { 3598a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (!cancelled) { 3599a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung qsbDivider.setVisibility(View.GONE); 3600a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung dockDivider.setVisibility(View.GONE); 3601a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3602a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3603a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung }); 3604a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.setDuration(sScrollIndicatorFadeOutDuration); 3605a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mDividerAnimator.start(); 3606a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3607a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 3608a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung } 360931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3610